28373592

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{431}}^1$

素因数の和:664

約数の個数: 64

約数和(自身を含む): 76930560

約数和(自身を除く): 48556968

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 211, 312, 422, 431, 633, 844, 862, 1266, 1293, 1688, 1724, 2532, 2586, 2743, 3448, 5064, 5172, 5486, 5603, 8229, 10344, 10972, 11206, 16458, 16809, 21944, 22412, 32916, 33618, 44824, 65832, 67236, 90941, 134472, 181882, 272823, 363764, 545646, 727528, 1091292, 1182233, 2182584, 2364466, 3546699, 4728932, 7093398, 9457864, 14186796, 28373592]

約数ペア:

[(1, 28373592), (2, 14186796), (3, 9457864), (4, 7093398), (6, 4728932), (8, 3546699), (12, 2364466), (13, 2182584), (24, 1182233), (26, 1091292), (39, 727528), (52, 545646), (78, 363764), (104, 272823), (156, 181882), (211, 134472), (312, 90941), (422, 67236), (431, 65832), (633, 44824), (844, 33618), (862, 32916), (1266, 22412), (1293, 21944), (1688, 16809), (1724, 16458), (2532, 11206), (2586, 10972), (2743, 10344), (3448, 8229), (5064, 5603), (5172, 5486)]