28356108

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{331}}^1$

素因数の和:419

約数の個数: 72

約数和(自身を含む): 74182080

約数和(自身を除く): 45825972

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 59, 66, 118, 121, 132, 177, 236, 242, 331, 354, 363, 484, 649, 662, 708, 726, 993, 1298, 1324, 1452, 1947, 1986, 2596, 3641, 3894, 3972, 7139, 7282, 7788, 10923, 14278, 14564, 19529, 21417, 21846, 28556, 39058, 40051, 42834, 43692, 58587, 78116, 80102, 85668, 117174, 120153, 160204, 214819, 234348, 240306, 429638, 480612, 644457, 859276, 1288914, 2363009, 2577828, 4726018, 7089027, 9452036, 14178054, 28356108]

約数ペア:

[(1, 28356108), (2, 14178054), (3, 9452036), (4, 7089027), (6, 4726018), (11, 2577828), (12, 2363009), (22, 1288914), (33, 859276), (44, 644457), (59, 480612), (66, 429638), (118, 240306), (121, 234348), (132, 214819), (177, 160204), (236, 120153), (242, 117174), (331, 85668), (354, 80102), (363, 78116), (484, 58587), (649, 43692), (662, 42834), (708, 40051), (726, 39058), (993, 28556), (1298, 21846), (1324, 21417), (1452, 19529), (1947, 14564), (1986, 14278), (2596, 10923), (3641, 7788), (3894, 7282), (3972, 7139)]