28317120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2269}}^1$

素因数の和:2302

約数の個数: 112

約数和(自身を含む): 96865440

約数和(自身を除く): 68548320

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, 2269, 2496, 3120, 4160, 4538, 6240, 6807, 9076, 11345, 12480, 13614, 18152, 22690, 27228, 29497, 34035, 36304, 45380, 54456, 58994, 68070, 72608, 88491, 90760, 108912, 117988, 136140, 145216, 147485, 176982, 181520, 217824, 235976, 272280, 294970, 353964, 363040, 435648, 442455, 471952, 544560, 589940, 707928, 726080, 884910, 943904, 1089120, 1179880, 1415856, 1769820, 1887808, 2178240, 2359760, 2831712, 3539640, 4719520, 5663424, 7079280, 9439040, 14158560, 28317120]

約数ペア:

[(1, 28317120), (2, 14158560), (3, 9439040), (4, 7079280), (5, 5663424), (6, 4719520), (8, 3539640), (10, 2831712), (12, 2359760), (13, 2178240), (15, 1887808), (16, 1769820), (20, 1415856), (24, 1179880), (26, 1089120), (30, 943904), (32, 884910), (39, 726080), (40, 707928), (48, 589940), (52, 544560), (60, 471952), (64, 442455), (65, 435648), (78, 363040), (80, 353964), (96, 294970), (104, 272280), (120, 235976), (130, 217824), (156, 181520), (160, 176982), (192, 147485), (195, 145216), (208, 136140), (240, 117988), (260, 108912), (312, 90760), (320, 88491), (390, 72608), (416, 68070), (480, 58994), (520, 54456), (624, 45380), (780, 36304), (832, 34035), (960, 29497), (1040, 27228), (1248, 22690), (1560, 18152), (2080, 13614), (2269, 12480), (2496, 11345), (3120, 9076), (4160, 6807), (4538, 6240)]