28078830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{233}}^1$

素因数の和:362

約数の個数: 96

約数和(自身を含む): 79724736

約数和(自身を除く): 51645906

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 103, 117, 130, 195, 206, 233, 234, 309, 390, 466, 515, 585, 618, 699, 927, 1030, 1165, 1170, 1339, 1398, 1545, 1854, 2097, 2330, 2678, 3029, 3090, 3495, 4017, 4194, 4635, 6058, 6695, 6990, 8034, 9087, 9270, 10485, 12051, 13390, 15145, 18174, 20085, 20970, 23999, 24102, 27261, 30290, 40170, 45435, 47998, 54522, 60255, 71997, 90870, 119995, 120510, 136305, 143994, 215991, 239990, 272610, 311987, 359985, 431982, 623974, 719970, 935961, 1079955, 1559935, 1871922, 2159910, 2807883, 3119870, 4679805, 5615766, 9359610, 14039415, 28078830]

約数ペア:

[(1, 28078830), (2, 14039415), (3, 9359610), (5, 5615766), (6, 4679805), (9, 3119870), (10, 2807883), (13, 2159910), (15, 1871922), (18, 1559935), (26, 1079955), (30, 935961), (39, 719970), (45, 623974), (65, 431982), (78, 359985), (90, 311987), (103, 272610), (117, 239990), (130, 215991), (195, 143994), (206, 136305), (233, 120510), (234, 119995), (309, 90870), (390, 71997), (466, 60255), (515, 54522), (585, 47998), (618, 45435), (699, 40170), (927, 30290), (1030, 27261), (1165, 24102), (1170, 23999), (1339, 20970), (1398, 20085), (1545, 18174), (1854, 15145), (2097, 13390), (2330, 12051), (2678, 10485), (3029, 9270), (3090, 9087), (3495, 8034), (4017, 6990), (4194, 6695), (4635, 6058)]