28972352

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{859}}^1$

素因数の和:919

約数の個数: 56

約数和(自身を含む): 62910720

約数和(自身を除く): 33938368

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 136, 248, 272, 496, 527, 544, 859, 992, 1054, 1088, 1718, 1984, 2108, 3436, 4216, 6872, 8432, 13744, 14603, 16864, 26629, 27488, 29206, 33728, 53258, 54976, 58412, 106516, 116824, 213032, 233648, 426064, 452693, 467296, 852128, 905386, 934592, 1704256, 1810772, 3621544, 7243088, 14486176, 28972352]

約数ペア:

[(1, 28972352), (2, 14486176), (4, 7243088), (8, 3621544), (16, 1810772), (17, 1704256), (31, 934592), (32, 905386), (34, 852128), (62, 467296), (64, 452693), (68, 426064), (124, 233648), (136, 213032), (248, 116824), (272, 106516), (496, 58412), (527, 54976), (544, 53258), (859, 33728), (992, 29206), (1054, 27488), (1088, 26629), (1718, 16864), (1984, 14603), (2108, 13744), (3436, 8432), (4216, 6872)]