28270550

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1049}}^1$

素因数の和:1086

約数の個数: 72

約数和(自身を含む): 66792600

約数和(自身を除く): 38522050

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 49, 50, 55, 70, 77, 98, 110, 154, 175, 245, 275, 350, 385, 490, 539, 550, 770, 1049, 1078, 1225, 1925, 2098, 2450, 2695, 3850, 5245, 5390, 7343, 10490, 11539, 13475, 14686, 23078, 26225, 26950, 36715, 51401, 52450, 57695, 73430, 80773, 102802, 115390, 161546, 183575, 257005, 288475, 367150, 403865, 514010, 565411, 576950, 807730, 1130822, 1285025, 2019325, 2570050, 2827055, 4038650, 5654110, 14135275, 28270550]

約数ペア:

[(1, 28270550), (2, 14135275), (5, 5654110), (7, 4038650), (10, 2827055), (11, 2570050), (14, 2019325), (22, 1285025), (25, 1130822), (35, 807730), (49, 576950), (50, 565411), (55, 514010), (70, 403865), (77, 367150), (98, 288475), (110, 257005), (154, 183575), (175, 161546), (245, 115390), (275, 102802), (350, 80773), (385, 73430), (490, 57695), (539, 52450), (550, 51401), (770, 36715), (1049, 26950), (1078, 26225), (1225, 23078), (1925, 14686), (2098, 13475), (2450, 11539), (2695, 10490), (3850, 7343), (5245, 5390)]