28769910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1039}}^1$

素因数の和:1133

約数の個数: 64

約数和(自身を含む): 75479040

約数和(自身を除く): 46709130

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 71, 78, 130, 142, 195, 213, 355, 390, 426, 710, 923, 1039, 1065, 1846, 2078, 2130, 2769, 3117, 4615, 5195, 5538, 6234, 9230, 10390, 13507, 13845, 15585, 27014, 27690, 31170, 40521, 67535, 73769, 81042, 135070, 147538, 202605, 221307, 368845, 405210, 442614, 737690, 958997, 1106535, 1917994, 2213070, 2876991, 4794985, 5753982, 9589970, 14384955, 28769910]

約数ペア:

[(1, 28769910), (2, 14384955), (3, 9589970), (5, 5753982), (6, 4794985), (10, 2876991), (13, 2213070), (15, 1917994), (26, 1106535), (30, 958997), (39, 737690), (65, 442614), (71, 405210), (78, 368845), (130, 221307), (142, 202605), (195, 147538), (213, 135070), (355, 81042), (390, 73769), (426, 67535), (710, 40521), (923, 31170), (1039, 27690), (1065, 27014), (1846, 15585), (2078, 13845), (2130, 13507), (2769, 10390), (3117, 9230), (4615, 6234), (5195, 5538)]