28387584

素因数分解:

$2^8\times 3^4\times {\mathrm{37}}^2$

素因数の和:102

約数の個数: 135

約数和(自身を含む): 86996217

約数和(自身を除く): 58608633

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 48, 54, 64, 72, 74, 81, 96, 108, 111, 128, 144, 148, 162, 192, 216, 222, 256, 288, 296, 324, 333, 384, 432, 444, 576, 592, 648, 666, 768, 864, 888, 999, 1152, 1184, 1296, 1332, 1369, 1728, 1776, 1998, 2304, 2368, 2592, 2664, 2738, 2997, 3456, 3552, 3996, 4107, 4736, 5184, 5328, 5476, 5994, 6912, 7104, 7992, 8214, 9472, 10368, 10656, 10952, 11988, 12321, 14208, 15984, 16428, 20736, 21312, 21904, 23976, 24642, 28416, 31968, 32856, 36963, 42624, 43808, 47952, 49284, 63936, 65712, 73926, 85248, 87616, 95904, 98568, 110889, 127872, 131424, 147852, 175232, 191808, 197136, 221778, 255744, 262848, 295704, 350464, 383616, 394272, 443556, 525696, 591408, 767232, 788544, 887112, 1051392, 1182816, 1577088, 1774224, 2365632, 3154176, 3548448, 4731264, 7096896, 9462528, 14193792, 28387584]

約数ペア:

[(1, 28387584), (2, 14193792), (3, 9462528), (4, 7096896), (6, 4731264), (8, 3548448), (9, 3154176), (12, 2365632), (16, 1774224), (18, 1577088), (24, 1182816), (27, 1051392), (32, 887112), (36, 788544), (37, 767232), (48, 591408), (54, 525696), (64, 443556), (72, 394272), (74, 383616), (81, 350464), (96, 295704), (108, 262848), (111, 255744), (128, 221778), (144, 197136), (148, 191808), (162, 175232), (192, 147852), (216, 131424), (222, 127872), (256, 110889), (288, 98568), (296, 95904), (324, 87616), (333, 85248), (384, 73926), (432, 65712), (444, 63936), (576, 49284), (592, 47952), (648, 43808), (666, 42624), (768, 36963), (864, 32856), (888, 31968), (999, 28416), (1152, 24642), (1184, 23976), (1296, 21904), (1332, 21312), (1369, 20736), (1728, 16428), (1776, 15984), (1998, 14208), (2304, 12321), (2368, 11988), (2592, 10952), (2664, 10656), (2738, 10368), (2997, 9472), (3456, 8214), (3552, 7992), (3996, 7104), (4107, 6912), (4736, 5994), (5184, 5476)]