28453568

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3109}}^1$

素因数の和:3145

約数の個数: 56

約数和(自身を含む): 66354960

約数和(自身を除く): 37901392

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 143, 176, 208, 286, 352, 416, 572, 704, 832, 1144, 2288, 3109, 4576, 6218, 9152, 12436, 24872, 34199, 40417, 49744, 68398, 80834, 99488, 136796, 161668, 198976, 273592, 323336, 444587, 547184, 646672, 889174, 1094368, 1293344, 1778348, 2188736, 2586688, 3556696, 7113392, 14226784, 28453568]

約数ペア:

[(1, 28453568), (2, 14226784), (4, 7113392), (8, 3556696), (11, 2586688), (13, 2188736), (16, 1778348), (22, 1293344), (26, 1094368), (32, 889174), (44, 646672), (52, 547184), (64, 444587), (88, 323336), (104, 273592), (143, 198976), (176, 161668), (208, 136796), (286, 99488), (352, 80834), (416, 68398), (572, 49744), (704, 40417), (832, 34199), (1144, 24872), (2288, 12436), (3109, 9152), (4576, 6218)]