28638852

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{601}}^1$

素因数の和:657

約数の個数: 72

約数和(自身を含む): 77065632

約数和(自身を除く): 48426780

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 114, 132, 209, 228, 361, 418, 601, 627, 722, 836, 1083, 1202, 1254, 1444, 1803, 2166, 2404, 2508, 3606, 3971, 4332, 6611, 7212, 7942, 11419, 11913, 13222, 15884, 19833, 22838, 23826, 26444, 34257, 39666, 45676, 47652, 68514, 79332, 125609, 137028, 216961, 251218, 376827, 433922, 502436, 650883, 753654, 867844, 1301766, 1507308, 2386571, 2603532, 4773142, 7159713, 9546284, 14319426, 28638852]

約数ペア:

[(1, 28638852), (2, 14319426), (3, 9546284), (4, 7159713), (6, 4773142), (11, 2603532), (12, 2386571), (19, 1507308), (22, 1301766), (33, 867844), (38, 753654), (44, 650883), (57, 502436), (66, 433922), (76, 376827), (114, 251218), (132, 216961), (209, 137028), (228, 125609), (361, 79332), (418, 68514), (601, 47652), (627, 45676), (722, 39666), (836, 34257), (1083, 26444), (1202, 23826), (1254, 22838), (1444, 19833), (1803, 15884), (2166, 13222), (2404, 11913), (2508, 11419), (3606, 7942), (3971, 7212), (4332, 6611)]