28201890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{49477}}^1$

素因数の和:49506

約数の個数: 32

約数和(自身を含む): 71248320

約数和(自身を除く): 43046430

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 49477, 98954, 148431, 247385, 296862, 494770, 742155, 940063, 1484310, 1880126, 2820189, 4700315, 5640378, 9400630, 14100945, 28201890]

約数ペア:

[(1, 28201890), (2, 14100945), (3, 9400630), (5, 5640378), (6, 4700315), (10, 2820189), (15, 1880126), (19, 1484310), (30, 940063), (38, 742155), (57, 494770), (95, 296862), (114, 247385), (190, 148431), (285, 98954), (570, 49477)]