28311296

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:257

約数の個数: 72

約数和(自身を含む): 62497344

約数和(自身を除く): 34186048

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 64, 94, 104, 128, 181, 188, 208, 256, 362, 376, 416, 611, 724, 752, 832, 1222, 1448, 1504, 1664, 2353, 2444, 2896, 3008, 3328, 4706, 4888, 5792, 6016, 8507, 9412, 9776, 11584, 12032, 17014, 18824, 19552, 23168, 34028, 37648, 39104, 46336, 68056, 75296, 78208, 110591, 136112, 150592, 156416, 221182, 272224, 301184, 442364, 544448, 602368, 884728, 1088896, 1769456, 2177792, 3538912, 7077824, 14155648, 28311296]

約数ペア:

[(1, 28311296), (2, 14155648), (4, 7077824), (8, 3538912), (13, 2177792), (16, 1769456), (26, 1088896), (32, 884728), (47, 602368), (52, 544448), (64, 442364), (94, 301184), (104, 272224), (128, 221182), (181, 156416), (188, 150592), (208, 136112), (256, 110591), (362, 78208), (376, 75296), (416, 68056), (611, 46336), (724, 39104), (752, 37648), (832, 34028), (1222, 23168), (1448, 19552), (1504, 18824), (1664, 17014), (2353, 12032), (2444, 11584), (2896, 9776), (3008, 9412), (3328, 8507), (4706, 6016), (4888, 5792)]