28490310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16661}}^1$

素因数の和:16693

約数の個数: 48

約数和(自身を含む): 77978160

約数和(自身を除く): 49487850

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 16661, 33322, 49983, 83305, 99966, 149949, 166610, 249915, 299898, 316559, 499830, 633118, 749745, 949677, 1499490, 1582795, 1899354, 2849031, 3165590, 4748385, 5698062, 9496770, 14245155, 28490310]

約数ペア:

[(1, 28490310), (2, 14245155), (3, 9496770), (5, 5698062), (6, 4748385), (9, 3165590), (10, 2849031), (15, 1899354), (18, 1582795), (19, 1499490), (30, 949677), (38, 749745), (45, 633118), (57, 499830), (90, 316559), (95, 299898), (114, 249915), (171, 166610), (190, 149949), (285, 99966), (342, 83305), (570, 49983), (855, 33322), (1710, 16661)]