28652652

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{439}}^1$

素因数の和:500

約数の個数: 108

約数和(自身を含む): 86726640

約数和(自身を除く): 58073988

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 49, 63, 74, 84, 98, 111, 126, 147, 148, 196, 222, 252, 259, 294, 333, 439, 441, 444, 518, 588, 666, 777, 878, 882, 1036, 1317, 1332, 1554, 1756, 1764, 1813, 2331, 2634, 3073, 3108, 3626, 3951, 4662, 5268, 5439, 6146, 7252, 7902, 9219, 9324, 10878, 12292, 15804, 16243, 16317, 18438, 21511, 21756, 27657, 32486, 32634, 36876, 43022, 48729, 55314, 64533, 64972, 65268, 86044, 97458, 110628, 113701, 129066, 146187, 193599, 194916, 227402, 258132, 292374, 341103, 387198, 454804, 584748, 682206, 774396, 795907, 1023309, 1364412, 1591814, 2046618, 2387721, 3183628, 4093236, 4775442, 7163163, 9550884, 14326326, 28652652]

約数ペア:

[(1, 28652652), (2, 14326326), (3, 9550884), (4, 7163163), (6, 4775442), (7, 4093236), (9, 3183628), (12, 2387721), (14, 2046618), (18, 1591814), (21, 1364412), (28, 1023309), (36, 795907), (37, 774396), (42, 682206), (49, 584748), (63, 454804), (74, 387198), (84, 341103), (98, 292374), (111, 258132), (126, 227402), (147, 194916), (148, 193599), (196, 146187), (222, 129066), (252, 113701), (259, 110628), (294, 97458), (333, 86044), (439, 65268), (441, 64972), (444, 64533), (518, 55314), (588, 48729), (666, 43022), (777, 36876), (878, 32634), (882, 32486), (1036, 27657), (1317, 21756), (1332, 21511), (1554, 18438), (1756, 16317), (1764, 16243), (1813, 15804), (2331, 12292), (2634, 10878), (3073, 9324), (3108, 9219), (3626, 7902), (3951, 7252), (4662, 6146), (5268, 5439)]