28545408

素因数分解:

$2^7\times 3^2\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:440

約数の個数: 96

約数和(自身を含む): 83538000

約数和(自身を除く): 54992592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 71, 72, 96, 128, 142, 144, 192, 213, 284, 288, 349, 384, 426, 568, 576, 639, 698, 852, 1047, 1136, 1152, 1278, 1396, 1704, 2094, 2272, 2556, 2792, 3141, 3408, 4188, 4544, 5112, 5584, 6282, 6816, 8376, 9088, 10224, 11168, 12564, 13632, 16752, 20448, 22336, 24779, 25128, 27264, 33504, 40896, 44672, 49558, 50256, 67008, 74337, 81792, 99116, 100512, 134016, 148674, 198232, 201024, 223011, 297348, 396464, 402048, 446022, 594696, 792928, 892044, 1189392, 1585856, 1784088, 2378784, 3171712, 3568176, 4757568, 7136352, 9515136, 14272704, 28545408]

約数ペア:

[(1, 28545408), (2, 14272704), (3, 9515136), (4, 7136352), (6, 4757568), (8, 3568176), (9, 3171712), (12, 2378784), (16, 1784088), (18, 1585856), (24, 1189392), (32, 892044), (36, 792928), (48, 594696), (64, 446022), (71, 402048), (72, 396464), (96, 297348), (128, 223011), (142, 201024), (144, 198232), (192, 148674), (213, 134016), (284, 100512), (288, 99116), (349, 81792), (384, 74337), (426, 67008), (568, 50256), (576, 49558), (639, 44672), (698, 40896), (852, 33504), (1047, 27264), (1136, 25128), (1152, 24779), (1278, 22336), (1396, 20448), (1704, 16752), (2094, 13632), (2272, 12564), (2556, 11168), (2792, 10224), (3141, 9088), (3408, 8376), (4188, 6816), (4544, 6282), (5112, 5584)]