28470744

素因数分解:

$2^3\times 3^3\times {\mathrm{89}}^1\times {\mathrm{1481}}^1$

素因数の和:1585

約数の個数: 64

約数和(自身を含む): 80028000

約数和(自身を除く): 51557256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 89, 108, 178, 216, 267, 356, 534, 712, 801, 1068, 1481, 1602, 2136, 2403, 2962, 3204, 4443, 4806, 5924, 6408, 8886, 9612, 11848, 13329, 17772, 19224, 26658, 35544, 39987, 53316, 79974, 106632, 131809, 159948, 263618, 319896, 395427, 527236, 790854, 1054472, 1186281, 1581708, 2372562, 3163416, 3558843, 4745124, 7117686, 9490248, 14235372, 28470744]

約数ペア:

[(1, 28470744), (2, 14235372), (3, 9490248), (4, 7117686), (6, 4745124), (8, 3558843), (9, 3163416), (12, 2372562), (18, 1581708), (24, 1186281), (27, 1054472), (36, 790854), (54, 527236), (72, 395427), (89, 319896), (108, 263618), (178, 159948), (216, 131809), (267, 106632), (356, 79974), (534, 53316), (712, 39987), (801, 35544), (1068, 26658), (1481, 19224), (1602, 17772), (2136, 13329), (2403, 11848), (2962, 9612), (3204, 8886), (4443, 6408), (4806, 5924)]