28135360

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7993}}^1$

素因数の和:8021

約数の個数: 56

約数和(自身を含む): 73097136

約数和(自身を除く): 44961776

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 7993, 15986, 31972, 39965, 63944, 79930, 87923, 127888, 159860, 175846, 255776, 319720, 351692, 439615, 511552, 639440, 703384, 879230, 1278880, 1406768, 1758460, 2557760, 2813536, 3516920, 5627072, 7033840, 14067680, 28135360]

約数ペア:

[(1, 28135360), (2, 14067680), (4, 7033840), (5, 5627072), (8, 3516920), (10, 2813536), (11, 2557760), (16, 1758460), (20, 1406768), (22, 1278880), (32, 879230), (40, 703384), (44, 639440), (55, 511552), (64, 439615), (80, 351692), (88, 319720), (110, 255776), (160, 175846), (176, 159860), (220, 127888), (320, 87923), (352, 79930), (440, 63944), (704, 39965), (880, 31972), (1760, 15986), (3520, 7993)]