28263729908

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{1019}}^1\times {\mathrm{2239}}^1$

素因数の和:3444

約数の個数: 48

約数和(自身を含む): 52459008000

約数和(自身を除く): 24195278092

約数列:

[1, 2, 4, 19, 38, 76, 163, 326, 652, 1019, 2038, 2239, 3097, 4076, 4478, 6194, 8956, 12388, 19361, 38722, 42541, 77444, 85082, 166097, 170164, 332194, 364957, 664388, 729914, 1459828, 2281541, 3155843, 4563082, 6311686, 6934183, 9126164, 12623372, 13868366, 27736732, 43349279, 86698558, 173397116, 371891183, 743782366, 1487564732, 7065932477, 14131864954, 28263729908]

約数ペア:

[(1, 28263729908), (2, 14131864954), (4, 7065932477), (19, 1487564732), (38, 743782366), (76, 371891183), (163, 173397116), (326, 86698558), (652, 43349279), (1019, 27736732), (2038, 13868366), (2239, 12623372), (3097, 9126164), (4076, 6934183), (4478, 6311686), (6194, 4563082), (8956, 3155843), (12388, 2281541), (19361, 1459828), (38722, 729914), (42541, 664388), (77444, 364957), (85082, 332194), (166097, 170164)]