28685630

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:233

約数の個数: 64

約数和(自身を含む): 58786560

約数和(自身を除く): 30100930

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 83, 85, 95, 107, 166, 170, 190, 214, 323, 415, 535, 646, 830, 1070, 1411, 1577, 1615, 1819, 2033, 2822, 3154, 3230, 3638, 4066, 7055, 7885, 8881, 9095, 10165, 14110, 15770, 17762, 18190, 20330, 26809, 34561, 44405, 53618, 69122, 88810, 134045, 150977, 168739, 172805, 268090, 301954, 337478, 345610, 754885, 843695, 1509770, 1687390, 2868563, 5737126, 14342815, 28685630]

約数ペア:

[(1, 28685630), (2, 14342815), (5, 5737126), (10, 2868563), (17, 1687390), (19, 1509770), (34, 843695), (38, 754885), (83, 345610), (85, 337478), (95, 301954), (107, 268090), (166, 172805), (170, 168739), (190, 150977), (214, 134045), (323, 88810), (415, 69122), (535, 53618), (646, 44405), (830, 34561), (1070, 26809), (1411, 20330), (1577, 18190), (1615, 17762), (1819, 15770), (2033, 14110), (2822, 10165), (3154, 9095), (3230, 8881), (3638, 7885), (4066, 7055)]