28698072

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1559}}^1$

素因数の和:1640

約数の個数: 64

約数和(自身を含む): 78624000

約数和(自身を除く): 49925928

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 59, 78, 104, 118, 156, 177, 236, 312, 354, 472, 708, 767, 1416, 1534, 1559, 2301, 3068, 3118, 4602, 4677, 6136, 6236, 9204, 9354, 12472, 18408, 18708, 20267, 37416, 40534, 60801, 81068, 91981, 121602, 162136, 183962, 243204, 275943, 367924, 486408, 551886, 735848, 1103772, 1195753, 2207544, 2391506, 3587259, 4783012, 7174518, 9566024, 14349036, 28698072]

約数ペア:

[(1, 28698072), (2, 14349036), (3, 9566024), (4, 7174518), (6, 4783012), (8, 3587259), (12, 2391506), (13, 2207544), (24, 1195753), (26, 1103772), (39, 735848), (52, 551886), (59, 486408), (78, 367924), (104, 275943), (118, 243204), (156, 183962), (177, 162136), (236, 121602), (312, 91981), (354, 81068), (472, 60801), (708, 40534), (767, 37416), (1416, 20267), (1534, 18708), (1559, 18408), (2301, 12472), (3068, 9354), (3118, 9204), (4602, 6236), (4677, 6136)]