28276950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{853}}^1$

素因数の和:898

約数の個数: 96

約数和(自身を含む): 80057376

約数和(自身を除く): 51780426

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 25, 26, 30, 34, 39, 50, 51, 65, 75, 78, 85, 102, 130, 150, 170, 195, 221, 255, 325, 390, 425, 442, 510, 650, 663, 850, 853, 975, 1105, 1275, 1326, 1706, 1950, 2210, 2550, 2559, 3315, 4265, 5118, 5525, 6630, 8530, 11050, 11089, 12795, 14501, 16575, 21325, 22178, 25590, 29002, 33150, 33267, 42650, 43503, 55445, 63975, 66534, 72505, 87006, 110890, 127950, 145010, 166335, 188513, 217515, 277225, 332670, 362525, 377026, 435030, 554450, 565539, 725050, 831675, 942565, 1087575, 1131078, 1663350, 1885130, 2175150, 2827695, 4712825, 5655390, 9425650, 14138475, 28276950]

約数ペア:

[(1, 28276950), (2, 14138475), (3, 9425650), (5, 5655390), (6, 4712825), (10, 2827695), (13, 2175150), (15, 1885130), (17, 1663350), (25, 1131078), (26, 1087575), (30, 942565), (34, 831675), (39, 725050), (50, 565539), (51, 554450), (65, 435030), (75, 377026), (78, 362525), (85, 332670), (102, 277225), (130, 217515), (150, 188513), (170, 166335), (195, 145010), (221, 127950), (255, 110890), (325, 87006), (390, 72505), (425, 66534), (442, 63975), (510, 55445), (650, 43503), (663, 42650), (850, 33267), (853, 33150), (975, 29002), (1105, 25590), (1275, 22178), (1326, 21325), (1706, 16575), (1950, 14501), (2210, 12795), (2550, 11089), (2559, 11050), (3315, 8530), (4265, 6630), (5118, 5525)]