28736700916

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{1211701}}^1$

素因数の和:1211741

約数の個数: 54

約数和(自身を含む): 64301390034

約数和(自身を除く): 35564689118

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 121, 154, 196, 242, 308, 484, 539, 847, 1078, 1694, 2156, 3388, 5929, 11858, 23716, 1211701, 2423402, 4846804, 8481907, 13328711, 16963814, 26657422, 33927628, 53314844, 59373349, 93300977, 118746698, 146615821, 186601954, 237493396, 293231642, 373203908, 586463284, 653106839, 1026310747, 1306213678, 2052621494, 2612427356, 4105242988, 7184175229, 14368350458, 28736700916]

約数ペア:

[(1, 28736700916), (2, 14368350458), (4, 7184175229), (7, 4105242988), (11, 2612427356), (14, 2052621494), (22, 1306213678), (28, 1026310747), (44, 653106839), (49, 586463284), (77, 373203908), (98, 293231642), (121, 237493396), (154, 186601954), (196, 146615821), (242, 118746698), (308, 93300977), (484, 59373349), (539, 53314844), (847, 33927628), (1078, 26657422), (1694, 16963814), (2156, 13328711), (3388, 8481907), (5929, 4846804), (11858, 2423402), (23716, 1211701)]