28510452

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{433}}^1$

素因数の和:533

約数の個数: 72

約数和(自身を含む): 75828480

約数和(自身を除く): 47318028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 59, 62, 93, 118, 124, 177, 186, 236, 279, 354, 372, 433, 531, 558, 708, 866, 1062, 1116, 1299, 1732, 1829, 2124, 2598, 3658, 3897, 5196, 5487, 7316, 7794, 10974, 13423, 15588, 16461, 21948, 25547, 26846, 32922, 40269, 51094, 53692, 65844, 76641, 80538, 102188, 120807, 153282, 161076, 229923, 241614, 306564, 459846, 483228, 791957, 919692, 1583914, 2375871, 3167828, 4751742, 7127613, 9503484, 14255226, 28510452]

約数ペア:

[(1, 28510452), (2, 14255226), (3, 9503484), (4, 7127613), (6, 4751742), (9, 3167828), (12, 2375871), (18, 1583914), (31, 919692), (36, 791957), (59, 483228), (62, 459846), (93, 306564), (118, 241614), (124, 229923), (177, 161076), (186, 153282), (236, 120807), (279, 102188), (354, 80538), (372, 76641), (433, 65844), (531, 53692), (558, 51094), (708, 40269), (866, 32922), (1062, 26846), (1116, 25547), (1299, 21948), (1732, 16461), (1829, 15588), (2124, 13423), (2598, 10974), (3658, 7794), (3897, 7316), (5196, 5487)]