28351498470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2087}}^1\times {\mathrm{23833}}^1$

素因数の和:25949

約数の個数: 64

約数和(自身を含む): 71662164480

約数和(自身を除く): 43310666010

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 2087, 4174, 6261, 10435, 12522, 20870, 23833, 31305, 39653, 47666, 62610, 71499, 79306, 118959, 119165, 142998, 198265, 237918, 238330, 357495, 396530, 452827, 594795, 714990, 905654, 1189590, 1358481, 2264135, 2716962, 4528270, 6792405, 13584810, 49739471, 99478942, 149218413, 248697355, 298436826, 497394710, 746092065, 945049949, 1492184130, 1890099898, 2835149847, 4725249745, 5670299694, 9450499490, 14175749235, 28351498470]

約数ペア:

[(1, 28351498470), (2, 14175749235), (3, 9450499490), (5, 5670299694), (6, 4725249745), (10, 2835149847), (15, 1890099898), (19, 1492184130), (30, 945049949), (38, 746092065), (57, 497394710), (95, 298436826), (114, 248697355), (190, 149218413), (285, 99478942), (570, 49739471), (2087, 13584810), (4174, 6792405), (6261, 4528270), (10435, 2716962), (12522, 2264135), (20870, 1358481), (23833, 1189590), (31305, 905654), (39653, 714990), (47666, 594795), (62610, 452827), (71499, 396530), (79306, 357495), (118959, 238330), (119165, 237918), (142998, 198265)]