28791870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{373}}^1$

素因数の和:497

約数の個数: 64

約数和(自身を含む): 72382464

約数和(自身を除く): 43590594

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 83, 93, 155, 166, 186, 249, 310, 373, 415, 465, 498, 746, 830, 930, 1119, 1245, 1865, 2238, 2490, 2573, 3730, 5146, 5595, 7719, 11190, 11563, 12865, 15438, 23126, 25730, 30959, 34689, 38595, 57815, 61918, 69378, 77190, 92877, 115630, 154795, 173445, 185754, 309590, 346890, 464385, 928770, 959729, 1919458, 2879187, 4798645, 5758374, 9597290, 14395935, 28791870]

約数ペア:

[(1, 28791870), (2, 14395935), (3, 9597290), (5, 5758374), (6, 4798645), (10, 2879187), (15, 1919458), (30, 959729), (31, 928770), (62, 464385), (83, 346890), (93, 309590), (155, 185754), (166, 173445), (186, 154795), (249, 115630), (310, 92877), (373, 77190), (415, 69378), (465, 61918), (498, 57815), (746, 38595), (830, 34689), (930, 30959), (1119, 25730), (1245, 23126), (1865, 15438), (2238, 12865), (2490, 11563), (2573, 11190), (3730, 7719), (5146, 5595)]