28948020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{379}}^1$

素因数の和:477

約数の個数: 96

約数和(自身を含む): 86822400

約数和(自身を除く): 57874380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 67, 76, 95, 114, 134, 190, 201, 228, 268, 285, 335, 379, 380, 402, 570, 670, 758, 804, 1005, 1137, 1140, 1273, 1340, 1516, 1895, 2010, 2274, 2546, 3790, 3819, 4020, 4548, 5092, 5685, 6365, 7201, 7580, 7638, 11370, 12730, 14402, 15276, 19095, 21603, 22740, 25393, 25460, 28804, 36005, 38190, 43206, 50786, 72010, 76179, 76380, 86412, 101572, 108015, 126965, 144020, 152358, 216030, 253930, 304716, 380895, 432060, 482467, 507860, 761790, 964934, 1447401, 1523580, 1929868, 2412335, 2894802, 4824670, 5789604, 7237005, 9649340, 14474010, 28948020]

約数ペア:

[(1, 28948020), (2, 14474010), (3, 9649340), (4, 7237005), (5, 5789604), (6, 4824670), (10, 2894802), (12, 2412335), (15, 1929868), (19, 1523580), (20, 1447401), (30, 964934), (38, 761790), (57, 507860), (60, 482467), (67, 432060), (76, 380895), (95, 304716), (114, 253930), (134, 216030), (190, 152358), (201, 144020), (228, 126965), (268, 108015), (285, 101572), (335, 86412), (379, 76380), (380, 76179), (402, 72010), (570, 50786), (670, 43206), (758, 38190), (804, 36005), (1005, 28804), (1137, 25460), (1140, 25393), (1273, 22740), (1340, 21603), (1516, 19095), (1895, 15276), (2010, 14402), (2274, 12730), (2546, 11370), (3790, 7638), (3819, 7580), (4020, 7201), (4548, 6365), (5092, 5685)]