28883170

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:219

約数の個数: 64

約数和(自身を含む): 58786560

約数和(自身を除く): 29903390

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 83, 85, 89, 115, 166, 170, 178, 230, 391, 415, 445, 782, 830, 890, 1411, 1513, 1909, 1955, 2047, 2822, 3026, 3818, 3910, 4094, 7055, 7387, 7565, 9545, 10235, 14110, 14774, 15130, 19090, 20470, 32453, 34799, 36935, 64906, 69598, 73870, 125579, 162265, 169901, 173995, 251158, 324530, 339802, 347990, 627895, 849505, 1255790, 1699010, 2888317, 5776634, 14441585, 28883170]

約数ペア:

[(1, 28883170), (2, 14441585), (5, 5776634), (10, 2888317), (17, 1699010), (23, 1255790), (34, 849505), (46, 627895), (83, 347990), (85, 339802), (89, 324530), (115, 251158), (166, 173995), (170, 169901), (178, 162265), (230, 125579), (391, 73870), (415, 69598), (445, 64906), (782, 36935), (830, 34799), (890, 32453), (1411, 20470), (1513, 19090), (1909, 15130), (1955, 14774), (2047, 14110), (2822, 10235), (3026, 9545), (3818, 7565), (3910, 7387), (4094, 7055)]