28746270

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{443}}^1$

素因数の和:566

約数の個数: 96

約数和(自身を含む): 86441472

約数和(自身を除く): 57695202

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 103, 105, 126, 206, 210, 309, 315, 443, 515, 618, 630, 721, 886, 927, 1030, 1329, 1442, 1545, 1854, 2163, 2215, 2658, 3090, 3101, 3605, 3987, 4326, 4430, 4635, 6202, 6489, 6645, 7210, 7974, 9270, 9303, 10815, 12978, 13290, 15505, 18606, 19935, 21630, 27909, 31010, 32445, 39870, 45629, 46515, 55818, 64890, 91258, 93030, 136887, 139545, 228145, 273774, 279090, 319403, 410661, 456290, 638806, 684435, 821322, 958209, 1368870, 1597015, 1916418, 2053305, 2874627, 3194030, 4106610, 4791045, 5749254, 9582090, 14373135, 28746270]

約数ペア:

[(1, 28746270), (2, 14373135), (3, 9582090), (5, 5749254), (6, 4791045), (7, 4106610), (9, 3194030), (10, 2874627), (14, 2053305), (15, 1916418), (18, 1597015), (21, 1368870), (30, 958209), (35, 821322), (42, 684435), (45, 638806), (63, 456290), (70, 410661), (90, 319403), (103, 279090), (105, 273774), (126, 228145), (206, 139545), (210, 136887), (309, 93030), (315, 91258), (443, 64890), (515, 55818), (618, 46515), (630, 45629), (721, 39870), (886, 32445), (927, 31010), (1030, 27909), (1329, 21630), (1442, 19935), (1545, 18606), (1854, 15505), (2163, 13290), (2215, 12978), (2658, 10815), (3090, 9303), (3101, 9270), (3605, 7974), (3987, 7210), (4326, 6645), (4430, 6489), (4635, 6202)]