28984428304

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{233}}^1\times {\mathrm{3457}}^1$

素因数の和:3884

約数の個数: 80

約数和(自身を含む): 61105432752

約数和(自身を除く): 32121004448

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 173, 208, 233, 346, 466, 692, 932, 1384, 1864, 2249, 2768, 3029, 3457, 3728, 4498, 6058, 6914, 8996, 12116, 13828, 17992, 24232, 27656, 35984, 40309, 44941, 48464, 55312, 80618, 89882, 161236, 179764, 322472, 359528, 524017, 598061, 644944, 719056, 805481, 1048034, 1196122, 1610962, 2096068, 2392244, 3221924, 4192136, 4784488, 6443848, 7774793, 8384272, 9568976, 10471253, 12887696, 15549586, 20942506, 31099172, 41885012, 62198344, 83770024, 124396688, 139348213, 167540048, 278696426, 557392852, 1114785704, 1811526769, 2229571408, 3623053538, 7246107076, 14492214152, 28984428304]

約数ペア:

[(1, 28984428304), (2, 14492214152), (4, 7246107076), (8, 3623053538), (13, 2229571408), (16, 1811526769), (26, 1114785704), (52, 557392852), (104, 278696426), (173, 167540048), (208, 139348213), (233, 124396688), (346, 83770024), (466, 62198344), (692, 41885012), (932, 31099172), (1384, 20942506), (1864, 15549586), (2249, 12887696), (2768, 10471253), (3029, 9568976), (3457, 8384272), (3728, 7774793), (4498, 6443848), (6058, 4784488), (6914, 4192136), (8996, 3221924), (12116, 2392244), (13828, 2096068), (17992, 1610962), (24232, 1196122), (27656, 1048034), (35984, 805481), (40309, 719056), (44941, 644944), (48464, 598061), (55312, 524017), (80618, 359528), (89882, 322472), (161236, 179764)]