28698720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3517}}^1$

素因数の和:3552

約数の個数: 96

約数和(自身を含む): 95745888

約数和(自身を除く): 67047168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 340, 408, 480, 510, 544, 680, 816, 1020, 1360, 1632, 2040, 2720, 3517, 4080, 7034, 8160, 10551, 14068, 17585, 21102, 28136, 35170, 42204, 52755, 56272, 59789, 70340, 84408, 105510, 112544, 119578, 140680, 168816, 179367, 211020, 239156, 281360, 298945, 337632, 358734, 422040, 478312, 562720, 597890, 717468, 844080, 896835, 956624, 1195780, 1434936, 1688160, 1793670, 1913248, 2391560, 2869872, 3587340, 4783120, 5739744, 7174680, 9566240, 14349360, 28698720]

約数ペア:

[(1, 28698720), (2, 14349360), (3, 9566240), (4, 7174680), (5, 5739744), (6, 4783120), (8, 3587340), (10, 2869872), (12, 2391560), (15, 1913248), (16, 1793670), (17, 1688160), (20, 1434936), (24, 1195780), (30, 956624), (32, 896835), (34, 844080), (40, 717468), (48, 597890), (51, 562720), (60, 478312), (68, 422040), (80, 358734), (85, 337632), (96, 298945), (102, 281360), (120, 239156), (136, 211020), (160, 179367), (170, 168816), (204, 140680), (240, 119578), (255, 112544), (272, 105510), (340, 84408), (408, 70340), (480, 59789), (510, 56272), (544, 52755), (680, 42204), (816, 35170), (1020, 28136), (1360, 21102), (1632, 17585), (2040, 14068), (2720, 10551), (3517, 8160), (4080, 7034)]