28762812

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1499}}^1$

素因数の和:1563

約数の個数: 72

約数和(自身を含む): 80262000

約数和(自身を除く): 51499188

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 41, 52, 78, 82, 117, 123, 156, 164, 234, 246, 369, 468, 492, 533, 738, 1066, 1476, 1499, 1599, 2132, 2998, 3198, 4497, 4797, 5996, 6396, 8994, 9594, 13491, 17988, 19188, 19487, 26982, 38974, 53964, 58461, 61459, 77948, 116922, 122918, 175383, 184377, 233844, 245836, 350766, 368754, 553131, 701532, 737508, 798967, 1106262, 1597934, 2212524, 2396901, 3195868, 4793802, 7190703, 9587604, 14381406, 28762812]

約数ペア:

[(1, 28762812), (2, 14381406), (3, 9587604), (4, 7190703), (6, 4793802), (9, 3195868), (12, 2396901), (13, 2212524), (18, 1597934), (26, 1106262), (36, 798967), (39, 737508), (41, 701532), (52, 553131), (78, 368754), (82, 350766), (117, 245836), (123, 233844), (156, 184377), (164, 175383), (234, 122918), (246, 116922), (369, 77948), (468, 61459), (492, 58461), (533, 53964), (738, 38974), (1066, 26982), (1476, 19487), (1499, 19188), (1599, 17988), (2132, 13491), (2998, 9594), (3198, 8994), (4497, 6396), (4797, 5996)]