28019130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^2\times {\mathrm{251}}^1$

素因数の和:383

約数の個数: 48

約数和(自身を含む): 68638752

約数和(自身を除く): 40619622

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 251, 305, 366, 502, 610, 753, 915, 1255, 1506, 1830, 2510, 3721, 3765, 7442, 7530, 11163, 15311, 18605, 22326, 30622, 37210, 45933, 55815, 76555, 91866, 111630, 153110, 229665, 459330, 933971, 1867942, 2801913, 4669855, 5603826, 9339710, 14009565, 28019130]

約数ペア:

[(1, 28019130), (2, 14009565), (3, 9339710), (5, 5603826), (6, 4669855), (10, 2801913), (15, 1867942), (30, 933971), (61, 459330), (122, 229665), (183, 153110), (251, 111630), (305, 91866), (366, 76555), (502, 55815), (610, 45933), (753, 37210), (915, 30622), (1255, 22326), (1506, 18605), (1830, 15311), (2510, 11163), (3721, 7530), (3765, 7442)]