28967506455

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1\times {\mathrm{1187}}^1$

素因数の和:1584

約数の個数: 64

約数和(自身を含む): 47729088000

約数和(自身を除く): 18761581545

約数列:

[1, 3, 5, 15, 61, 149, 179, 183, 305, 447, 537, 745, 895, 915, 1187, 2235, 2685, 3561, 5935, 9089, 10919, 17805, 26671, 27267, 32757, 45445, 54595, 72407, 80013, 133355, 136335, 163785, 176863, 212473, 217221, 362035, 400065, 530589, 637419, 884315, 1062365, 1086105, 1626931, 2652945, 3187095, 4880793, 8134655, 10788643, 12960853, 24403965, 31658477, 32365929, 38882559, 53943215, 64804265, 94975431, 158292385, 161829645, 194412795, 474877155, 1931167097, 5793501291, 9655835485, 28967506455]

約数ペア:

[(1, 28967506455), (3, 9655835485), (5, 5793501291), (15, 1931167097), (61, 474877155), (149, 194412795), (179, 161829645), (183, 158292385), (305, 94975431), (447, 64804265), (537, 53943215), (745, 38882559), (895, 32365929), (915, 31658477), (1187, 24403965), (2235, 12960853), (2685, 10788643), (3561, 8134655), (5935, 4880793), (9089, 3187095), (10919, 2652945), (17805, 1626931), (26671, 1086105), (27267, 1062365), (32757, 884315), (45445, 637419), (54595, 530589), (72407, 400065), (80013, 362035), (133355, 217221), (136335, 212473), (163785, 176863)]