28036890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{233}}^1$

素因数の和:444

約数の個数: 96

約数和(自身を含む): 84105216

約数和(自身を除く): 56068326

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 191, 210, 233, 315, 382, 466, 573, 630, 699, 955, 1146, 1165, 1337, 1398, 1631, 1719, 1910, 2097, 2330, 2674, 2865, 3262, 3438, 3495, 4011, 4194, 4893, 5730, 6685, 6990, 8022, 8155, 8595, 9786, 10485, 12033, 13370, 14679, 16310, 17190, 20055, 20970, 24066, 24465, 29358, 40110, 44503, 48930, 60165, 73395, 89006, 120330, 133509, 146790, 222515, 267018, 311521, 400527, 445030, 623042, 667545, 801054, 934563, 1335090, 1557605, 1869126, 2002635, 2803689, 3115210, 4005270, 4672815, 5607378, 9345630, 14018445, 28036890]

約数ペア:

[(1, 28036890), (2, 14018445), (3, 9345630), (5, 5607378), (6, 4672815), (7, 4005270), (9, 3115210), (10, 2803689), (14, 2002635), (15, 1869126), (18, 1557605), (21, 1335090), (30, 934563), (35, 801054), (42, 667545), (45, 623042), (63, 445030), (70, 400527), (90, 311521), (105, 267018), (126, 222515), (191, 146790), (210, 133509), (233, 120330), (315, 89006), (382, 73395), (466, 60165), (573, 48930), (630, 44503), (699, 40110), (955, 29358), (1146, 24465), (1165, 24066), (1337, 20970), (1398, 20055), (1631, 17190), (1719, 16310), (1910, 14679), (2097, 13370), (2330, 12033), (2674, 10485), (2865, 9786), (3262, 8595), (3438, 8155), (3495, 8022), (4011, 6990), (4194, 6685), (4893, 5730)]