28471536

素因数分解:

$2^4\times 3^2\times {\mathrm{163}}^1\times {\mathrm{1213}}^1$

素因数の和:1390

約数の個数: 60

約数和(自身を含む): 80235688

約数和(自身を除く): 51764152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 163, 326, 489, 652, 978, 1213, 1304, 1467, 1956, 2426, 2608, 2934, 3639, 3912, 4852, 5868, 7278, 7824, 9704, 10917, 11736, 14556, 19408, 21834, 23472, 29112, 43668, 58224, 87336, 174672, 197719, 395438, 593157, 790876, 1186314, 1581752, 1779471, 2372628, 3163504, 3558942, 4745256, 7117884, 9490512, 14235768, 28471536]

約数ペア:

[(1, 28471536), (2, 14235768), (3, 9490512), (4, 7117884), (6, 4745256), (8, 3558942), (9, 3163504), (12, 2372628), (16, 1779471), (18, 1581752), (24, 1186314), (36, 790876), (48, 593157), (72, 395438), (144, 197719), (163, 174672), (326, 87336), (489, 58224), (652, 43668), (978, 29112), (1213, 23472), (1304, 21834), (1467, 19408), (1956, 14556), (2426, 11736), (2608, 10917), (2934, 9704), (3639, 7824), (3912, 7278), (4852, 5868)]