28298700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:293

約数の個数: 144

約数和(自身を含む): 93327360

約数和(自身を除く): 65028660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 47, 50, 54, 60, 75, 90, 94, 100, 108, 135, 141, 150, 180, 188, 223, 225, 235, 270, 282, 300, 423, 446, 450, 470, 540, 564, 669, 675, 705, 846, 892, 900, 940, 1115, 1175, 1269, 1338, 1350, 1410, 1692, 2007, 2115, 2230, 2350, 2538, 2676, 2700, 2820, 3345, 3525, 4014, 4230, 4460, 4700, 5076, 5575, 6021, 6345, 6690, 7050, 8028, 8460, 10035, 10481, 10575, 11150, 12042, 12690, 13380, 14100, 16725, 20070, 20962, 21150, 22300, 24084, 25380, 30105, 31443, 31725, 33450, 40140, 41924, 42300, 50175, 52405, 60210, 62886, 63450, 66900, 94329, 100350, 104810, 120420, 125772, 126900, 150525, 157215, 188658, 200700, 209620, 262025, 282987, 301050, 314430, 377316, 471645, 524050, 565974, 602100, 628860, 786075, 943290, 1048100, 1131948, 1414935, 1572150, 1886580, 2358225, 2829870, 3144300, 4716450, 5659740, 7074675, 9432900, 14149350, 28298700]

約数ペア:

[(1, 28298700), (2, 14149350), (3, 9432900), (4, 7074675), (5, 5659740), (6, 4716450), (9, 3144300), (10, 2829870), (12, 2358225), (15, 1886580), (18, 1572150), (20, 1414935), (25, 1131948), (27, 1048100), (30, 943290), (36, 786075), (45, 628860), (47, 602100), (50, 565974), (54, 524050), (60, 471645), (75, 377316), (90, 314430), (94, 301050), (100, 282987), (108, 262025), (135, 209620), (141, 200700), (150, 188658), (180, 157215), (188, 150525), (223, 126900), (225, 125772), (235, 120420), (270, 104810), (282, 100350), (300, 94329), (423, 66900), (446, 63450), (450, 62886), (470, 60210), (540, 52405), (564, 50175), (669, 42300), (675, 41924), (705, 40140), (846, 33450), (892, 31725), (900, 31443), (940, 30105), (1115, 25380), (1175, 24084), (1269, 22300), (1338, 21150), (1350, 20962), (1410, 20070), (1692, 16725), (2007, 14100), (2115, 13380), (2230, 12690), (2350, 12042), (2538, 11150), (2676, 10575), (2700, 10481), (2820, 10035), (3345, 8460), (3525, 8028), (4014, 7050), (4230, 6690), (4460, 6345), (4700, 6021), (5076, 5575)]