28666560

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2297}}^1$

素因数の和:2330

約数の個数: 112

約数和(自身を含む): 98060256

約数和(自身を除く): 69393696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2297, 2496, 3120, 4160, 4594, 6240, 6891, 9188, 11485, 12480, 13782, 18376, 22970, 27564, 29861, 34455, 36752, 45940, 55128, 59722, 68910, 73504, 89583, 91880, 110256, 119444, 137820, 147008, 149305, 179166, 183760, 220512, 238888, 275640, 298610, 358332, 367520, 441024, 447915, 477776, 551280, 597220, 716664, 735040, 895830, 955552, 1102560, 1194440, 1433328, 1791660, 1911104, 2205120, 2388880, 2866656, 3583320, 4777760, 5733312, 7166640, 9555520, 14333280, 28666560]

約数ペア:

[(1, 28666560), (2, 14333280), (3, 9555520), (4, 7166640), (5, 5733312), (6, 4777760), (8, 3583320), (10, 2866656), (12, 2388880), (13, 2205120), (15, 1911104), (16, 1791660), (20, 1433328), (24, 1194440), (26, 1102560), (30, 955552), (32, 895830), (39, 735040), (40, 716664), (48, 597220), (52, 551280), (60, 477776), (64, 447915), (65, 441024), (78, 367520), (80, 358332), (96, 298610), (104, 275640), (120, 238888), (130, 220512), (156, 183760), (160, 179166), (192, 149305), (195, 147008), (208, 137820), (240, 119444), (260, 110256), (312, 91880), (320, 89583), (390, 73504), (416, 68910), (480, 59722), (520, 55128), (624, 45940), (780, 36752), (832, 34455), (960, 29861), (1040, 27564), (1248, 22970), (1560, 18376), (2080, 13782), (2297, 12480), (2496, 11485), (3120, 9188), (4160, 6891), (4594, 6240)]