28723440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6299}}^1$

素因数の和:6334

約数の個数: 80

約数和(自身を含む): 93744000

約数和(自身を除く): 65020560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 6299, 12598, 18897, 25196, 31495, 37794, 50392, 62990, 75588, 94485, 100784, 119681, 125980, 151176, 188970, 239362, 251960, 302352, 359043, 377940, 478724, 503920, 598405, 718086, 755880, 957448, 1196810, 1436172, 1511760, 1795215, 1914896, 2393620, 2872344, 3590430, 4787240, 5744688, 7180860, 9574480, 14361720, 28723440]

約数ペア:

[(1, 28723440), (2, 14361720), (3, 9574480), (4, 7180860), (5, 5744688), (6, 4787240), (8, 3590430), (10, 2872344), (12, 2393620), (15, 1914896), (16, 1795215), (19, 1511760), (20, 1436172), (24, 1196810), (30, 957448), (38, 755880), (40, 718086), (48, 598405), (57, 503920), (60, 478724), (76, 377940), (80, 359043), (95, 302352), (114, 251960), (120, 239362), (152, 188970), (190, 151176), (228, 125980), (240, 119681), (285, 100784), (304, 94485), (380, 75588), (456, 62990), (570, 50392), (760, 37794), (912, 31495), (1140, 25196), (1520, 18897), (2280, 12598), (4560, 6299)]