28180776

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2203}}^1$

素因数の和:2266

約数の個数: 64

約数和(自身を含む): 77757120

約数和(自身を除く): 49576344

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 41, 52, 78, 82, 104, 123, 156, 164, 246, 312, 328, 492, 533, 984, 1066, 1599, 2132, 2203, 3198, 4264, 4406, 6396, 6609, 8812, 12792, 13218, 17624, 26436, 28639, 52872, 57278, 85917, 90323, 114556, 171834, 180646, 229112, 270969, 343668, 361292, 541938, 687336, 722584, 1083876, 1174199, 2167752, 2348398, 3522597, 4696796, 7045194, 9393592, 14090388, 28180776]

約数ペア:

[(1, 28180776), (2, 14090388), (3, 9393592), (4, 7045194), (6, 4696796), (8, 3522597), (12, 2348398), (13, 2167752), (24, 1174199), (26, 1083876), (39, 722584), (41, 687336), (52, 541938), (78, 361292), (82, 343668), (104, 270969), (123, 229112), (156, 180646), (164, 171834), (246, 114556), (312, 90323), (328, 85917), (492, 57278), (533, 52872), (984, 28639), (1066, 26436), (1599, 17624), (2132, 13218), (2203, 12792), (3198, 8812), (4264, 6609), (4406, 6396)]