28010370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{313}}^1$

素因数の和:499

約数の個数: 64

約数和(自身を含む): 71441280

約数和(自身を除く): 43430910

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 157, 190, 285, 313, 314, 471, 570, 626, 785, 939, 942, 1565, 1570, 1878, 2355, 2983, 3130, 4695, 4710, 5947, 5966, 8949, 9390, 11894, 14915, 17841, 17898, 29735, 29830, 35682, 44745, 49141, 59470, 89205, 89490, 98282, 147423, 178410, 245705, 294846, 491410, 737115, 933679, 1474230, 1867358, 2801037, 4668395, 5602074, 9336790, 14005185, 28010370]

約数ペア:

[(1, 28010370), (2, 14005185), (3, 9336790), (5, 5602074), (6, 4668395), (10, 2801037), (15, 1867358), (19, 1474230), (30, 933679), (38, 737115), (57, 491410), (95, 294846), (114, 245705), (157, 178410), (190, 147423), (285, 98282), (313, 89490), (314, 89205), (471, 59470), (570, 49141), (626, 44745), (785, 35682), (939, 29830), (942, 29735), (1565, 17898), (1570, 17841), (1878, 14915), (2355, 11894), (2983, 9390), (3130, 8949), (4695, 5966), (4710, 5947)]