28283850

素因数分解:

$2^1\times 3^3\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:142

約数の個数: 192

約数和(自身を含む): 92494080

約数和(自身を除く): 64210230

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 41, 42, 45, 50, 54, 63, 70, 73, 75, 82, 90, 105, 123, 126, 135, 146, 150, 175, 189, 205, 210, 219, 225, 246, 270, 287, 315, 350, 365, 369, 378, 410, 438, 450, 511, 525, 574, 615, 630, 657, 675, 730, 738, 861, 945, 1022, 1025, 1050, 1095, 1107, 1230, 1314, 1350, 1435, 1533, 1575, 1722, 1825, 1845, 1890, 1971, 2050, 2190, 2214, 2555, 2583, 2870, 2993, 3066, 3075, 3150, 3285, 3650, 3690, 3942, 4305, 4599, 4725, 5110, 5166, 5475, 5535, 5986, 6150, 6570, 7175, 7665, 7749, 8610, 8979, 9198, 9225, 9450, 9855, 10950, 11070, 12775, 12915, 13797, 14350, 14965, 15330, 15498, 16425, 17958, 18450, 19710, 20951, 21525, 22995, 25550, 25830, 26937, 27594, 27675, 29930, 32850, 38325, 38745, 41902, 43050, 44895, 45990, 49275, 53874, 55350, 62853, 64575, 68985, 74825, 76650, 77490, 80811, 89790, 98550, 104755, 114975, 125706, 129150, 134685, 137970, 149650, 161622, 188559, 193725, 209510, 224475, 229950, 269370, 314265, 344925, 377118, 387450, 404055, 448950, 523775, 565677, 628530, 673425, 689850, 808110, 942795, 1047550, 1131354, 1346850, 1571325, 1885590, 2020275, 2828385, 3142650, 4040550, 4713975, 5656770, 9427950, 14141925, 28283850]

約数ペア:

[(1, 28283850), (2, 14141925), (3, 9427950), (5, 5656770), (6, 4713975), (7, 4040550), (9, 3142650), (10, 2828385), (14, 2020275), (15, 1885590), (18, 1571325), (21, 1346850), (25, 1131354), (27, 1047550), (30, 942795), (35, 808110), (41, 689850), (42, 673425), (45, 628530), (50, 565677), (54, 523775), (63, 448950), (70, 404055), (73, 387450), (75, 377118), (82, 344925), (90, 314265), (105, 269370), (123, 229950), (126, 224475), (135, 209510), (146, 193725), (150, 188559), (175, 161622), (189, 149650), (205, 137970), (210, 134685), (219, 129150), (225, 125706), (246, 114975), (270, 104755), (287, 98550), (315, 89790), (350, 80811), (365, 77490), (369, 76650), (378, 74825), (410, 68985), (438, 64575), (450, 62853), (511, 55350), (525, 53874), (574, 49275), (615, 45990), (630, 44895), (657, 43050), (675, 41902), (730, 38745), (738, 38325), (861, 32850), (945, 29930), (1022, 27675), (1025, 27594), (1050, 26937), (1095, 25830), (1107, 25550), (1230, 22995), (1314, 21525), (1350, 20951), (1435, 19710), (1533, 18450), (1575, 17958), (1722, 16425), (1825, 15498), (1845, 15330), (1890, 14965), (1971, 14350), (2050, 13797), (2190, 12915), (2214, 12775), (2555, 11070), (2583, 10950), (2870, 9855), (2993, 9450), (3066, 9225), (3075, 9198), (3150, 8979), (3285, 8610), (3650, 7749), (3690, 7665), (3942, 7175), (4305, 6570), (4599, 6150), (4725, 5986), (5110, 5535), (5166, 5475)]