28141664

素因数分解:

$2^5\times {\mathrm{17}}^3\times {\mathrm{179}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 59194800

約数和(自身を除く): 31053136

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 179, 272, 289, 358, 544, 578, 716, 1156, 1432, 2312, 2864, 3043, 4624, 4913, 5728, 6086, 9248, 9826, 12172, 19652, 24344, 39304, 48688, 51731, 78608, 97376, 103462, 157216, 206924, 413848, 827696, 879427, 1655392, 1758854, 3517708, 7035416, 14070832, 28141664]

約数ペア:

[(1, 28141664), (2, 14070832), (4, 7035416), (8, 3517708), (16, 1758854), (17, 1655392), (32, 879427), (34, 827696), (68, 413848), (136, 206924), (179, 157216), (272, 103462), (289, 97376), (358, 78608), (544, 51731), (578, 48688), (716, 39304), (1156, 24344), (1432, 19652), (2312, 12172), (2864, 9826), (3043, 9248), (4624, 6086), (4913, 5728)]