28499415

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{11801}}^1$

素因数の和:11839

約数の個数: 32

約数和(自身を含む): 54383616

約数和(自身を除く): 25884201

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 2415, 11801, 35403, 59005, 82607, 177015, 247821, 271423, 413035, 814269, 1239105, 1357115, 1899961, 4071345, 5699883, 9499805, 28499415]

約数ペア:

[(1, 28499415), (3, 9499805), (5, 5699883), (7, 4071345), (15, 1899961), (21, 1357115), (23, 1239105), (35, 814269), (69, 413035), (105, 271423), (115, 247821), (161, 177015), (345, 82607), (483, 59005), (805, 35403), (2415, 11801)]