28909136

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1039}}^1$

素因数の和:1131

約数の個数: 40

約数和(自身を含む): 58805760

約数和(自身を除く): 29896624

約数列:

[1, 2, 4, 8, 16, 37, 47, 74, 94, 148, 188, 296, 376, 592, 752, 1039, 1739, 2078, 3478, 4156, 6956, 8312, 13912, 16624, 27824, 38443, 48833, 76886, 97666, 153772, 195332, 307544, 390664, 615088, 781328, 1806821, 3613642, 7227284, 14454568, 28909136]

約数ペア:

[(1, 28909136), (2, 14454568), (4, 7227284), (8, 3613642), (16, 1806821), (37, 781328), (47, 615088), (74, 390664), (94, 307544), (148, 195332), (188, 153772), (296, 97666), (376, 76886), (592, 48833), (752, 38443), (1039, 27824), (1739, 16624), (2078, 13912), (3478, 8312), (4156, 6956)]