28490176

素因数分解:

$2^6\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{283}}^1$

素因数の和:330

約数の個数: 84

約数和(自身を含む): 67158616

約数和(自身を除く): 38668440

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 121, 143, 176, 208, 242, 283, 286, 352, 416, 484, 566, 572, 704, 832, 968, 1132, 1144, 1573, 1936, 2264, 2288, 3113, 3146, 3679, 3872, 4528, 4576, 6226, 6292, 7358, 7744, 9056, 9152, 12452, 12584, 14716, 18112, 24904, 25168, 29432, 34243, 40469, 49808, 50336, 58864, 68486, 80938, 99616, 100672, 117728, 136972, 161876, 199232, 235456, 273944, 323752, 445159, 547888, 647504, 890318, 1095776, 1295008, 1780636, 2191552, 2590016, 3561272, 7122544, 14245088, 28490176]

約数ペア:

[(1, 28490176), (2, 14245088), (4, 7122544), (8, 3561272), (11, 2590016), (13, 2191552), (16, 1780636), (22, 1295008), (26, 1095776), (32, 890318), (44, 647504), (52, 547888), (64, 445159), (88, 323752), (104, 273944), (121, 235456), (143, 199232), (176, 161876), (208, 136972), (242, 117728), (283, 100672), (286, 99616), (352, 80938), (416, 68486), (484, 58864), (566, 50336), (572, 49808), (704, 40469), (832, 34243), (968, 29432), (1132, 25168), (1144, 24904), (1573, 18112), (1936, 14716), (2264, 12584), (2288, 12452), (3113, 9152), (3146, 9056), (3679, 7744), (3872, 7358), (4528, 6292), (4576, 6226)]