28176690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{233}}^1$

素因数の和:411

約数の個数: 64

約数和(自身を含む): 70761600

約数和(自身を除く): 42584910

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 139, 145, 174, 233, 278, 290, 417, 435, 466, 695, 699, 834, 870, 1165, 1390, 1398, 2085, 2330, 3495, 4031, 4170, 6757, 6990, 8062, 12093, 13514, 20155, 20271, 24186, 32387, 33785, 40310, 40542, 60465, 64774, 67570, 97161, 101355, 120930, 161935, 194322, 202710, 323870, 485805, 939223, 971610, 1878446, 2817669, 4696115, 5635338, 9392230, 14088345, 28176690]

約数ペア:

[(1, 28176690), (2, 14088345), (3, 9392230), (5, 5635338), (6, 4696115), (10, 2817669), (15, 1878446), (29, 971610), (30, 939223), (58, 485805), (87, 323870), (139, 202710), (145, 194322), (174, 161935), (233, 120930), (278, 101355), (290, 97161), (417, 67570), (435, 64774), (466, 60465), (695, 40542), (699, 40310), (834, 33785), (870, 32387), (1165, 24186), (1390, 20271), (1398, 20155), (2085, 13514), (2330, 12093), (3495, 8062), (4031, 6990), (4170, 6757)]