28714248

素因数分解:

$2^3\times 3^2\times {\mathrm{89}}^1\times {\mathrm{4481}}^1$

素因数の和:4582

約数の個数: 48

約数和(自身を含む): 78659100

約数和(自身を除く): 49944852

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 89, 178, 267, 356, 534, 712, 801, 1068, 1602, 2136, 3204, 4481, 6408, 8962, 13443, 17924, 26886, 35848, 40329, 53772, 80658, 107544, 161316, 322632, 398809, 797618, 1196427, 1595236, 2392854, 3190472, 3589281, 4785708, 7178562, 9571416, 14357124, 28714248]

約数ペア:

[(1, 28714248), (2, 14357124), (3, 9571416), (4, 7178562), (6, 4785708), (8, 3589281), (9, 3190472), (12, 2392854), (18, 1595236), (24, 1196427), (36, 797618), (72, 398809), (89, 322632), (178, 161316), (267, 107544), (356, 80658), (534, 53772), (712, 40329), (801, 35848), (1068, 26886), (1602, 17924), (2136, 13443), (3204, 8962), (4481, 6408)]