28361996

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 56010528

約数和(自身を除く): 27648532

約数列:

[1, 2, 4, 13, 26, 41, 52, 53, 82, 106, 164, 212, 251, 502, 533, 689, 1004, 1066, 1378, 2132, 2173, 2756, 3263, 4346, 6526, 8692, 10291, 13052, 13303, 20582, 26606, 28249, 41164, 53212, 56498, 112996, 133783, 172939, 267566, 345878, 535132, 545423, 691756, 1090846, 2181692, 7090499, 14180998, 28361996]

約数ペア:

[(1, 28361996), (2, 14180998), (4, 7090499), (13, 2181692), (26, 1090846), (41, 691756), (52, 545423), (53, 535132), (82, 345878), (106, 267566), (164, 172939), (212, 133783), (251, 112996), (502, 56498), (533, 53212), (689, 41164), (1004, 28249), (1066, 26606), (1378, 20582), (2132, 13303), (2173, 13052), (2756, 10291), (3263, 8692), (4346, 6526)]