28415184

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4451}}^1$

素因数の和:4488

約数の個数: 80

約数和(自身を含む): 88327680

約数和(自身を除く): 59912496

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 76, 84, 112, 114, 133, 152, 168, 228, 266, 304, 336, 399, 456, 532, 798, 912, 1064, 1596, 2128, 3192, 4451, 6384, 8902, 13353, 17804, 26706, 31157, 35608, 53412, 62314, 71216, 84569, 93471, 106824, 124628, 169138, 186942, 213648, 249256, 253707, 338276, 373884, 498512, 507414, 591983, 676552, 747768, 1014828, 1183966, 1353104, 1495536, 1775949, 2029656, 2367932, 3551898, 4059312, 4735864, 7103796, 9471728, 14207592, 28415184]

約数ペア:

[(1, 28415184), (2, 14207592), (3, 9471728), (4, 7103796), (6, 4735864), (7, 4059312), (8, 3551898), (12, 2367932), (14, 2029656), (16, 1775949), (19, 1495536), (21, 1353104), (24, 1183966), (28, 1014828), (38, 747768), (42, 676552), (48, 591983), (56, 507414), (57, 498512), (76, 373884), (84, 338276), (112, 253707), (114, 249256), (133, 213648), (152, 186942), (168, 169138), (228, 124628), (266, 106824), (304, 93471), (336, 84569), (399, 71216), (456, 62314), (532, 53412), (798, 35608), (912, 31157), (1064, 26706), (1596, 17804), (2128, 13353), (3192, 8902), (4451, 6384)]