28021488

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{727}}^1$

素因数の和:822

約数の個数: 80

約数和(自身を含む): 80161536

約数和(自身を除く): 52140048

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 73, 88, 132, 146, 176, 219, 264, 292, 438, 528, 584, 727, 803, 876, 1168, 1454, 1606, 1752, 2181, 2409, 2908, 3212, 3504, 4362, 4818, 5816, 6424, 7997, 8724, 9636, 11632, 12848, 15994, 17448, 19272, 23991, 31988, 34896, 38544, 47982, 53071, 63976, 95964, 106142, 127952, 159213, 191928, 212284, 318426, 383856, 424568, 583781, 636852, 849136, 1167562, 1273704, 1751343, 2335124, 2547408, 3502686, 4670248, 7005372, 9340496, 14010744, 28021488]

約数ペア:

[(1, 28021488), (2, 14010744), (3, 9340496), (4, 7005372), (6, 4670248), (8, 3502686), (11, 2547408), (12, 2335124), (16, 1751343), (22, 1273704), (24, 1167562), (33, 849136), (44, 636852), (48, 583781), (66, 424568), (73, 383856), (88, 318426), (132, 212284), (146, 191928), (176, 159213), (219, 127952), (264, 106142), (292, 95964), (438, 63976), (528, 53071), (584, 47982), (727, 38544), (803, 34896), (876, 31988), (1168, 23991), (1454, 19272), (1606, 17448), (1752, 15994), (2181, 12848), (2409, 11632), (2908, 9636), (3212, 8724), (3504, 7997), (4362, 6424), (4818, 5816)]