28284090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1789}}^1$

素因数の和:1847

約数の個数: 64

約数和(自身を含む): 74234880

約数和(自身を除く): 45950790

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 31, 34, 51, 62, 85, 93, 102, 155, 170, 186, 255, 310, 465, 510, 527, 930, 1054, 1581, 1789, 2635, 3162, 3578, 5270, 5367, 7905, 8945, 10734, 15810, 17890, 26835, 30413, 53670, 55459, 60826, 91239, 110918, 152065, 166377, 182478, 277295, 304130, 332754, 456195, 554590, 831885, 912390, 942803, 1663770, 1885606, 2828409, 4714015, 5656818, 9428030, 14142045, 28284090]

約数ペア:

[(1, 28284090), (2, 14142045), (3, 9428030), (5, 5656818), (6, 4714015), (10, 2828409), (15, 1885606), (17, 1663770), (30, 942803), (31, 912390), (34, 831885), (51, 554590), (62, 456195), (85, 332754), (93, 304130), (102, 277295), (155, 182478), (170, 166377), (186, 152065), (255, 110918), (310, 91239), (465, 60826), (510, 55459), (527, 53670), (930, 30413), (1054, 26835), (1581, 17890), (1789, 15810), (2635, 10734), (3162, 8945), (3578, 7905), (5270, 5367)]