28433880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4157}}^1$

素因数の和:4193

約数の個数: 96

約数和(自身を含む): 97297200

約数和(自身を除く): 68863320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 4157, 6840, 8314, 12471, 16628, 20785, 24942, 33256, 37413, 41570, 49884, 62355, 74826, 78983, 83140, 99768, 124710, 149652, 157966, 166280, 187065, 236949, 249420, 299304, 315932, 374130, 394915, 473898, 498840, 631864, 710847, 748260, 789830, 947796, 1184745, 1421694, 1496520, 1579660, 1895592, 2369490, 2843388, 3159320, 3554235, 4738980, 5686776, 7108470, 9477960, 14216940, 28433880]

約数ペア:

[(1, 28433880), (2, 14216940), (3, 9477960), (4, 7108470), (5, 5686776), (6, 4738980), (8, 3554235), (9, 3159320), (10, 2843388), (12, 2369490), (15, 1895592), (18, 1579660), (19, 1496520), (20, 1421694), (24, 1184745), (30, 947796), (36, 789830), (38, 748260), (40, 710847), (45, 631864), (57, 498840), (60, 473898), (72, 394915), (76, 374130), (90, 315932), (95, 299304), (114, 249420), (120, 236949), (152, 187065), (171, 166280), (180, 157966), (190, 149652), (228, 124710), (285, 99768), (342, 83140), (360, 78983), (380, 74826), (456, 62355), (570, 49884), (684, 41570), (760, 37413), (855, 33256), (1140, 24942), (1368, 20785), (1710, 16628), (2280, 12471), (3420, 8314), (4157, 6840)]