28103617430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{757}}^1\times {\mathrm{23059}}^1$

素因数の和:23853

約数の個数: 64

約数和(自身を含む): 60409082880

約数和(自身を除く): 32305465450

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 757, 805, 1514, 1610, 3785, 5299, 7570, 10598, 17411, 23059, 26495, 34822, 46118, 52990, 87055, 115295, 121877, 161413, 174110, 230590, 243754, 322826, 530357, 609385, 807065, 1060714, 1218770, 1614130, 2651785, 3712499, 5303570, 7424998, 17455663, 18562495, 34911326, 37124990, 87278315, 122189641, 174556630, 244379282, 401480249, 610948205, 802960498, 1221896410, 2007401245, 2810361743, 4014802490, 5620723486, 14051808715, 28103617430]

約数ペア:

[(1, 28103617430), (2, 14051808715), (5, 5620723486), (7, 4014802490), (10, 2810361743), (14, 2007401245), (23, 1221896410), (35, 802960498), (46, 610948205), (70, 401480249), (115, 244379282), (161, 174556630), (230, 122189641), (322, 87278315), (757, 37124990), (805, 34911326), (1514, 18562495), (1610, 17455663), (3785, 7424998), (5299, 5303570), (7570, 3712499), (10598, 2651785), (17411, 1614130), (23059, 1218770), (26495, 1060714), (34822, 807065), (46118, 609385), (52990, 530357), (87055, 322826), (115295, 243754), (121877, 230590), (161413, 174110)]