28411812

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5519}}^1$

素因数の和:5553

約数の個数: 72

約数和(自身を含む): 84389760

約数和(自身を除く): 55977948

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 198, 234, 286, 396, 429, 468, 572, 858, 1287, 1716, 2574, 5148, 5519, 11038, 16557, 22076, 33114, 49671, 60709, 66228, 71747, 99342, 121418, 143494, 182127, 198684, 215241, 242836, 286988, 364254, 430482, 546381, 645723, 728508, 789217, 860964, 1092762, 1291446, 1578434, 2185524, 2367651, 2582892, 3156868, 4735302, 7102953, 9470604, 14205906, 28411812]

約数ペア:

[(1, 28411812), (2, 14205906), (3, 9470604), (4, 7102953), (6, 4735302), (9, 3156868), (11, 2582892), (12, 2367651), (13, 2185524), (18, 1578434), (22, 1291446), (26, 1092762), (33, 860964), (36, 789217), (39, 728508), (44, 645723), (52, 546381), (66, 430482), (78, 364254), (99, 286988), (117, 242836), (132, 215241), (143, 198684), (156, 182127), (198, 143494), (234, 121418), (286, 99342), (396, 71747), (429, 66228), (468, 60709), (572, 49671), (858, 33114), (1287, 22076), (1716, 16557), (2574, 11038), (5148, 5519)]