28881738

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{18443}}^1$

素因数の和:18483

約数の個数: 32

約数和(自身を含む): 66398400

約数和(自身を除く): 37516662

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 174, 261, 522, 783, 1566, 18443, 36886, 55329, 110658, 165987, 331974, 497961, 534847, 995922, 1069694, 1604541, 3209082, 4813623, 9627246, 14440869, 28881738]

約数ペア:

[(1, 28881738), (2, 14440869), (3, 9627246), (6, 4813623), (9, 3209082), (18, 1604541), (27, 1069694), (29, 995922), (54, 534847), (58, 497961), (87, 331974), (174, 165987), (261, 110658), (522, 55329), (783, 36886), (1566, 18443)]