28148450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{839}}^1$

素因数の和:923

約数の個数: 48

約数和(自身を含む): 58121280

約数和(自身を除く): 29972830

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 61, 110, 122, 275, 305, 550, 610, 671, 839, 1342, 1525, 1678, 3050, 3355, 4195, 6710, 8390, 9229, 16775, 18458, 20975, 33550, 41950, 46145, 51179, 92290, 102358, 230725, 255895, 461450, 511790, 562969, 1125938, 1279475, 2558950, 2814845, 5629690, 14074225, 28148450]

約数ペア:

[(1, 28148450), (2, 14074225), (5, 5629690), (10, 2814845), (11, 2558950), (22, 1279475), (25, 1125938), (50, 562969), (55, 511790), (61, 461450), (110, 255895), (122, 230725), (275, 102358), (305, 92290), (550, 51179), (610, 46145), (671, 41950), (839, 33550), (1342, 20975), (1525, 18458), (1678, 16775), (3050, 9229), (3355, 8390), (4195, 6710)]