28073600

素因数分解:

$2^7\times 5^2\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:338

約数の個数: 96

約数和(自身を含む): 71840640

約数和(自身を除く): 43767040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 128, 155, 160, 200, 248, 283, 310, 320, 400, 496, 566, 620, 640, 775, 800, 992, 1132, 1240, 1415, 1550, 1600, 1984, 2264, 2480, 2830, 3100, 3200, 3968, 4528, 4960, 5660, 6200, 7075, 8773, 9056, 9920, 11320, 12400, 14150, 17546, 18112, 19840, 22640, 24800, 28300, 35092, 36224, 43865, 45280, 49600, 56600, 70184, 87730, 90560, 99200, 113200, 140368, 175460, 181120, 219325, 226400, 280736, 350920, 438650, 452800, 561472, 701840, 877300, 905600, 1122944, 1403680, 1754600, 2807360, 3509200, 5614720, 7018400, 14036800, 28073600]

約数ペア:

[(1, 28073600), (2, 14036800), (4, 7018400), (5, 5614720), (8, 3509200), (10, 2807360), (16, 1754600), (20, 1403680), (25, 1122944), (31, 905600), (32, 877300), (40, 701840), (50, 561472), (62, 452800), (64, 438650), (80, 350920), (100, 280736), (124, 226400), (128, 219325), (155, 181120), (160, 175460), (200, 140368), (248, 113200), (283, 99200), (310, 90560), (320, 87730), (400, 70184), (496, 56600), (566, 49600), (620, 45280), (640, 43865), (775, 36224), (800, 35092), (992, 28300), (1132, 24800), (1240, 22640), (1415, 19840), (1550, 18112), (1600, 17546), (1984, 14150), (2264, 12400), (2480, 11320), (2830, 9920), (3100, 9056), (3200, 8773), (3968, 7075), (4528, 6200), (4960, 5660)]