28049130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1$

素因数の和:428

約数の個数: 96

約数和(自身を含む): 78624000

約数和(自身を除く): 50574870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 47, 57, 90, 94, 95, 114, 141, 171, 190, 235, 282, 285, 342, 349, 423, 470, 570, 698, 705, 846, 855, 893, 1047, 1410, 1710, 1745, 1786, 2094, 2115, 2679, 3141, 3490, 4230, 4465, 5235, 5358, 6282, 6631, 8037, 8930, 10470, 13262, 13395, 15705, 16074, 16403, 19893, 26790, 31410, 32806, 33155, 39786, 40185, 49209, 59679, 66310, 80370, 82015, 98418, 99465, 119358, 147627, 164030, 198930, 246045, 295254, 298395, 311657, 492090, 596790, 623314, 738135, 934971, 1476270, 1558285, 1869942, 2804913, 3116570, 4674855, 5609826, 9349710, 14024565, 28049130]

約数ペア:

[(1, 28049130), (2, 14024565), (3, 9349710), (5, 5609826), (6, 4674855), (9, 3116570), (10, 2804913), (15, 1869942), (18, 1558285), (19, 1476270), (30, 934971), (38, 738135), (45, 623314), (47, 596790), (57, 492090), (90, 311657), (94, 298395), (95, 295254), (114, 246045), (141, 198930), (171, 164030), (190, 147627), (235, 119358), (282, 99465), (285, 98418), (342, 82015), (349, 80370), (423, 66310), (470, 59679), (570, 49209), (698, 40185), (705, 39786), (846, 33155), (855, 32806), (893, 31410), (1047, 26790), (1410, 19893), (1710, 16403), (1745, 16074), (1786, 15705), (2094, 13395), (2115, 13262), (2679, 10470), (3141, 8930), (3490, 8037), (4230, 6631), (4465, 6282), (5235, 5358)]