28311540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:401

約数の個数: 96

約数和(自身を含む): 83825280

約数和(自身を除く): 55513740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 53, 58, 60, 87, 106, 116, 145, 159, 174, 212, 265, 290, 307, 318, 348, 435, 530, 580, 614, 636, 795, 870, 921, 1060, 1228, 1535, 1537, 1590, 1740, 1842, 3070, 3074, 3180, 3684, 4605, 4611, 6140, 6148, 7685, 8903, 9210, 9222, 15370, 16271, 17806, 18420, 18444, 23055, 26709, 30740, 32542, 35612, 44515, 46110, 48813, 53418, 65084, 81355, 89030, 92220, 97626, 106836, 133545, 162710, 178060, 195252, 244065, 267090, 325420, 471859, 488130, 534180, 943718, 976260, 1415577, 1887436, 2359295, 2831154, 4718590, 5662308, 7077885, 9437180, 14155770, 28311540]

約数ペア:

[(1, 28311540), (2, 14155770), (3, 9437180), (4, 7077885), (5, 5662308), (6, 4718590), (10, 2831154), (12, 2359295), (15, 1887436), (20, 1415577), (29, 976260), (30, 943718), (53, 534180), (58, 488130), (60, 471859), (87, 325420), (106, 267090), (116, 244065), (145, 195252), (159, 178060), (174, 162710), (212, 133545), (265, 106836), (290, 97626), (307, 92220), (318, 89030), (348, 81355), (435, 65084), (530, 53418), (580, 48813), (614, 46110), (636, 44515), (795, 35612), (870, 32542), (921, 30740), (1060, 26709), (1228, 23055), (1535, 18444), (1537, 18420), (1590, 17806), (1740, 16271), (1842, 15370), (3070, 9222), (3074, 9210), (3180, 8903), (3684, 7685), (4605, 6148), (4611, 6140)]