28927652

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:145

約数の個数: 72

約数和(自身を含む): 60935616

約数和(自身を除く): 32007964

約数列:

[1, 2, 4, 13, 19, 23, 26, 38, 46, 52, 67, 76, 92, 134, 247, 268, 299, 361, 437, 494, 598, 722, 871, 874, 988, 1196, 1273, 1444, 1541, 1742, 1748, 2546, 3082, 3484, 4693, 5092, 5681, 6164, 8303, 9386, 11362, 16549, 16606, 18772, 20033, 22724, 24187, 29279, 33098, 33212, 40066, 48374, 58558, 66196, 80132, 96748, 107939, 117116, 215878, 314431, 380627, 431756, 556301, 628862, 761254, 1112602, 1257724, 1522508, 2225204, 7231913, 14463826, 28927652]

約数ペア:

[(1, 28927652), (2, 14463826), (4, 7231913), (13, 2225204), (19, 1522508), (23, 1257724), (26, 1112602), (38, 761254), (46, 628862), (52, 556301), (67, 431756), (76, 380627), (92, 314431), (134, 215878), (247, 117116), (268, 107939), (299, 96748), (361, 80132), (437, 66196), (494, 58558), (598, 48374), (722, 40066), (871, 33212), (874, 33098), (988, 29279), (1196, 24187), (1273, 22724), (1444, 20033), (1541, 18772), (1742, 16606), (1748, 16549), (2546, 11362), (3082, 9386), (3484, 8303), (4693, 6164), (5092, 5681)]