28937260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4243}}^1$

素因数の和:4294

約数の個数: 48

約数和(自身を含む): 68447232

約数和(自身を除く): 39509972

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 4243, 6820, 8486, 16972, 21215, 42430, 46673, 84860, 93346, 131533, 186692, 233365, 263066, 466730, 526132, 657665, 933460, 1315330, 1446863, 2630660, 2893726, 5787452, 7234315, 14468630, 28937260]

約数ペア:

[(1, 28937260), (2, 14468630), (4, 7234315), (5, 5787452), (10, 2893726), (11, 2630660), (20, 1446863), (22, 1315330), (31, 933460), (44, 657665), (55, 526132), (62, 466730), (110, 263066), (124, 233365), (155, 186692), (220, 131533), (310, 93346), (341, 84860), (620, 46673), (682, 42430), (1364, 21215), (1705, 16972), (3410, 8486), (4243, 6820)]