28151581535

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1976243}}^1$

素因数の和:1976303

約数の個数: 32

約数和(自身を含む): 43256028672

約数和(自身を除く): 15104447137

約数列:

[1, 5, 7, 11, 35, 37, 55, 77, 185, 259, 385, 407, 1295, 2035, 2849, 14245, 1976243, 9881215, 13833701, 21738673, 69168505, 73120991, 108693365, 152170711, 365604955, 511846937, 760853555, 804330901, 2559234685, 4021654505, 5630316307, 28151581535]

約数ペア:

[(1, 28151581535), (5, 5630316307), (7, 4021654505), (11, 2559234685), (35, 804330901), (37, 760853555), (55, 511846937), (77, 365604955), (185, 152170711), (259, 108693365), (385, 73120991), (407, 69168505), (1295, 21738673), (2035, 13833701), (2849, 9881215), (14245, 1976243)]