28906632

素因数分解:

$2^3\times 3^4\times {\mathrm{31}}^1\times {\mathrm{1439}}^1$

素因数の和:1488

約数の個数: 80

約数和(自身を含む): 83635200

約数和(自身を除く): 54728568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 81, 93, 108, 124, 162, 186, 216, 248, 279, 324, 372, 558, 648, 744, 837, 1116, 1439, 1674, 2232, 2511, 2878, 3348, 4317, 5022, 5756, 6696, 8634, 10044, 11512, 12951, 17268, 20088, 25902, 34536, 38853, 44609, 51804, 77706, 89218, 103608, 116559, 133827, 155412, 178436, 233118, 267654, 310824, 356872, 401481, 466236, 535308, 802962, 932472, 1070616, 1204443, 1605924, 2408886, 3211848, 3613329, 4817772, 7226658, 9635544, 14453316, 28906632]

約数ペア:

[(1, 28906632), (2, 14453316), (3, 9635544), (4, 7226658), (6, 4817772), (8, 3613329), (9, 3211848), (12, 2408886), (18, 1605924), (24, 1204443), (27, 1070616), (31, 932472), (36, 802962), (54, 535308), (62, 466236), (72, 401481), (81, 356872), (93, 310824), (108, 267654), (124, 233118), (162, 178436), (186, 155412), (216, 133827), (248, 116559), (279, 103608), (324, 89218), (372, 77706), (558, 51804), (648, 44609), (744, 38853), (837, 34536), (1116, 25902), (1439, 20088), (1674, 17268), (2232, 12951), (2511, 11512), (2878, 10044), (3348, 8634), (4317, 6696), (5022, 5756)]