28700198628

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1\times {\mathrm{3191}}^1$

素因数の和:3713

約数の個数: 96

約数和(自身を含む): 70425427968

約数和(自身を除く): 41725229340

約数列:

[1, 2, 3, 4, 6, 12, 37, 47, 74, 94, 111, 141, 148, 188, 222, 282, 431, 444, 564, 862, 1293, 1724, 1739, 2586, 3191, 3478, 5172, 5217, 6382, 6956, 9573, 10434, 12764, 15947, 19146, 20257, 20868, 31894, 38292, 40514, 47841, 60771, 63788, 81028, 95682, 118067, 121542, 149977, 191364, 236134, 243084, 299954, 354201, 449931, 472268, 599908, 708402, 749509, 899862, 1375321, 1416804, 1499018, 1799724, 2248527, 2750642, 2998036, 4125963, 4497054, 5501284, 5549149, 8251926, 8994108, 11098298, 16503852, 16647447, 22196596, 33294894, 50886877, 64640087, 66589788, 101773754, 129280174, 152660631, 193920261, 203547508, 258560348, 305321262, 387840522, 610642524, 775681044, 2391683219, 4783366438, 7175049657, 9566732876, 14350099314, 28700198628]

約数ペア:

[(1, 28700198628), (2, 14350099314), (3, 9566732876), (4, 7175049657), (6, 4783366438), (12, 2391683219), (37, 775681044), (47, 610642524), (74, 387840522), (94, 305321262), (111, 258560348), (141, 203547508), (148, 193920261), (188, 152660631), (222, 129280174), (282, 101773754), (431, 66589788), (444, 64640087), (564, 50886877), (862, 33294894), (1293, 22196596), (1724, 16647447), (1739, 16503852), (2586, 11098298), (3191, 8994108), (3478, 8251926), (5172, 5549149), (5217, 5501284), (6382, 4497054), (6956, 4125963), (9573, 2998036), (10434, 2750642), (12764, 2248527), (15947, 1799724), (19146, 1499018), (20257, 1416804), (20868, 1375321), (31894, 899862), (38292, 749509), (40514, 708402), (47841, 599908), (60771, 472268), (63788, 449931), (81028, 354201), (95682, 299954), (118067, 243084), (121542, 236134), (149977, 191364)]