28080821762

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{379}}^1\times {\mathrm{2111}}^1$

素因数の和:2631

約数の個数: 64

約数和(自身を含む): 50850201600

約数和(自身を除く): 22769379838

約数列:

[1, 2, 7, 14, 23, 46, 109, 161, 218, 322, 379, 758, 763, 1526, 2111, 2507, 2653, 4222, 5014, 5306, 8717, 14777, 17434, 17549, 29554, 35098, 41311, 48553, 61019, 82622, 97106, 122038, 230099, 289177, 339871, 460198, 578354, 679742, 800069, 950153, 1600138, 1610693, 1900306, 3221386, 5292277, 5600483, 6651071, 10584554, 11200966, 13302142, 18401587, 36803174, 37045939, 74091878, 87207521, 128811109, 174415042, 257622218, 610452647, 1220905294, 2005772983, 4011545966, 14040410881, 28080821762]

約数ペア:

[(1, 28080821762), (2, 14040410881), (7, 4011545966), (14, 2005772983), (23, 1220905294), (46, 610452647), (109, 257622218), (161, 174415042), (218, 128811109), (322, 87207521), (379, 74091878), (758, 37045939), (763, 36803174), (1526, 18401587), (2111, 13302142), (2507, 11200966), (2653, 10584554), (4222, 6651071), (5014, 5600483), (5306, 5292277), (8717, 3221386), (14777, 1900306), (17434, 1610693), (17549, 1600138), (29554, 950153), (35098, 800069), (41311, 679742), (48553, 578354), (61019, 460198), (82622, 339871), (97106, 289177), (122038, 230099)]