28367514

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1511}}^1$

素因数の和:1675

約数の個数: 48

約数和(自身を含む): 70761600

約数和(自身を除く): 42394086

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 149, 298, 447, 894, 1043, 1341, 1511, 2086, 2682, 3022, 3129, 4533, 6258, 9066, 9387, 10577, 13599, 18774, 21154, 27198, 31731, 63462, 95193, 190386, 225139, 450278, 675417, 1350834, 1575973, 2026251, 3151946, 4052502, 4727919, 9455838, 14183757, 28367514]

約数ペア:

[(1, 28367514), (2, 14183757), (3, 9455838), (6, 4727919), (7, 4052502), (9, 3151946), (14, 2026251), (18, 1575973), (21, 1350834), (42, 675417), (63, 450278), (126, 225139), (149, 190386), (298, 95193), (447, 63462), (894, 31731), (1043, 27198), (1341, 21154), (1511, 18774), (2086, 13599), (2682, 10577), (3022, 9387), (3129, 9066), (4533, 6258)]