28112448

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1609}}^1$

素因数の和:1644

約数の個数: 112

約数和(自身を含む): 91602560

約数和(自身を除く): 63490112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 64, 78, 84, 91, 96, 104, 112, 156, 168, 182, 192, 208, 224, 273, 312, 336, 364, 416, 448, 546, 624, 672, 728, 832, 1092, 1248, 1344, 1456, 1609, 2184, 2496, 2912, 3218, 4368, 4827, 5824, 6436, 8736, 9654, 11263, 12872, 17472, 19308, 20917, 22526, 25744, 33789, 38616, 41834, 45052, 51488, 62751, 67578, 77232, 83668, 90104, 102976, 125502, 135156, 146419, 154464, 167336, 180208, 251004, 270312, 292838, 308928, 334672, 360416, 439257, 502008, 540624, 585676, 669344, 720832, 878514, 1004016, 1081248, 1171352, 1338688, 1757028, 2008032, 2162496, 2342704, 3514056, 4016064, 4685408, 7028112, 9370816, 14056224, 28112448]

約数ペア:

[(1, 28112448), (2, 14056224), (3, 9370816), (4, 7028112), (6, 4685408), (7, 4016064), (8, 3514056), (12, 2342704), (13, 2162496), (14, 2008032), (16, 1757028), (21, 1338688), (24, 1171352), (26, 1081248), (28, 1004016), (32, 878514), (39, 720832), (42, 669344), (48, 585676), (52, 540624), (56, 502008), (64, 439257), (78, 360416), (84, 334672), (91, 308928), (96, 292838), (104, 270312), (112, 251004), (156, 180208), (168, 167336), (182, 154464), (192, 146419), (208, 135156), (224, 125502), (273, 102976), (312, 90104), (336, 83668), (364, 77232), (416, 67578), (448, 62751), (546, 51488), (624, 45052), (672, 41834), (728, 38616), (832, 33789), (1092, 25744), (1248, 22526), (1344, 20917), (1456, 19308), (1609, 17472), (2184, 12872), (2496, 11263), (2912, 9654), (3218, 8736), (4368, 6436), (4827, 5824)]