28102428

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{977}}^1$

素因数の和:1051

約数の個数: 72

約数和(自身を含む): 76894272

約数和(自身を除く): 48791844

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 47, 51, 68, 94, 102, 141, 153, 188, 204, 282, 306, 423, 564, 612, 799, 846, 977, 1598, 1692, 1954, 2397, 2931, 3196, 3908, 4794, 5862, 7191, 8793, 9588, 11724, 14382, 16609, 17586, 28764, 33218, 35172, 45919, 49827, 66436, 91838, 99654, 137757, 149481, 183676, 199308, 275514, 298962, 413271, 551028, 597924, 780623, 826542, 1561246, 1653084, 2341869, 3122492, 4683738, 7025607, 9367476, 14051214, 28102428]

約数ペア:

[(1, 28102428), (2, 14051214), (3, 9367476), (4, 7025607), (6, 4683738), (9, 3122492), (12, 2341869), (17, 1653084), (18, 1561246), (34, 826542), (36, 780623), (47, 597924), (51, 551028), (68, 413271), (94, 298962), (102, 275514), (141, 199308), (153, 183676), (188, 149481), (204, 137757), (282, 99654), (306, 91838), (423, 66436), (564, 49827), (612, 45919), (799, 35172), (846, 33218), (977, 28764), (1598, 17586), (1692, 16609), (1954, 14382), (2397, 11724), (2931, 9588), (3196, 8793), (3908, 7191), (4794, 5862)]