28202148

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1$

素因数の和:458

約数の個数: 96

約数和(自身を含む): 80438400

約数和(自身を除く): 52236252

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 53, 54, 78, 106, 108, 117, 156, 159, 212, 234, 318, 351, 379, 468, 477, 636, 689, 702, 758, 954, 1137, 1378, 1404, 1431, 1516, 1908, 2067, 2274, 2756, 2862, 3411, 4134, 4548, 4927, 5724, 6201, 6822, 8268, 9854, 10233, 12402, 13644, 14781, 18603, 19708, 20087, 20466, 24804, 29562, 37206, 40174, 40932, 44343, 59124, 60261, 74412, 80348, 88686, 120522, 133029, 177372, 180783, 241044, 261131, 266058, 361566, 522262, 532116, 542349, 723132, 783393, 1044524, 1084698, 1566786, 2169396, 2350179, 3133572, 4700358, 7050537, 9400716, 14101074, 28202148]

約数ペア:

[(1, 28202148), (2, 14101074), (3, 9400716), (4, 7050537), (6, 4700358), (9, 3133572), (12, 2350179), (13, 2169396), (18, 1566786), (26, 1084698), (27, 1044524), (36, 783393), (39, 723132), (52, 542349), (53, 532116), (54, 522262), (78, 361566), (106, 266058), (108, 261131), (117, 241044), (156, 180783), (159, 177372), (212, 133029), (234, 120522), (318, 88686), (351, 80348), (379, 74412), (468, 60261), (477, 59124), (636, 44343), (689, 40932), (702, 40174), (758, 37206), (954, 29562), (1137, 24804), (1378, 20466), (1404, 20087), (1431, 19708), (1516, 18603), (1908, 14781), (2067, 13644), (2274, 12402), (2756, 10233), (2862, 9854), (3411, 8268), (4134, 6822), (4548, 6201), (4927, 5724)]