28979010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2161}}^1$

素因数の和:2323

約数の個数: 48

約数和(自身を含む): 75886200

約数和(自身を除く): 46907190

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 149, 298, 447, 745, 894, 1341, 1490, 2161, 2235, 2682, 4322, 4470, 6483, 6705, 10805, 12966, 13410, 19449, 21610, 32415, 38898, 64830, 97245, 194490, 321989, 643978, 965967, 1609945, 1931934, 2897901, 3219890, 4829835, 5795802, 9659670, 14489505, 28979010]

約数ペア:

[(1, 28979010), (2, 14489505), (3, 9659670), (5, 5795802), (6, 4829835), (9, 3219890), (10, 2897901), (15, 1931934), (18, 1609945), (30, 965967), (45, 643978), (90, 321989), (149, 194490), (298, 97245), (447, 64830), (745, 38898), (894, 32415), (1341, 21610), (1490, 19449), (2161, 13410), (2235, 12966), (2682, 10805), (4322, 6705), (4470, 6483)]