28831740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3613}}^1$

素因数の和:3651

約数の個数: 96

約数和(自身を含む): 97144320

約数和(自身を除く): 68312580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3613, 3990, 7226, 7980, 10839, 14452, 18065, 21678, 25291, 36130, 43356, 50582, 54195, 68647, 72260, 75873, 101164, 108390, 126455, 137294, 151746, 205941, 216780, 252910, 274588, 303492, 343235, 379365, 411882, 480529, 505820, 686470, 758730, 823764, 961058, 1029705, 1372940, 1441587, 1517460, 1922116, 2059410, 2402645, 2883174, 4118820, 4805290, 5766348, 7207935, 9610580, 14415870, 28831740]

約数ペア:

[(1, 28831740), (2, 14415870), (3, 9610580), (4, 7207935), (5, 5766348), (6, 4805290), (7, 4118820), (10, 2883174), (12, 2402645), (14, 2059410), (15, 1922116), (19, 1517460), (20, 1441587), (21, 1372940), (28, 1029705), (30, 961058), (35, 823764), (38, 758730), (42, 686470), (57, 505820), (60, 480529), (70, 411882), (76, 379365), (84, 343235), (95, 303492), (105, 274588), (114, 252910), (133, 216780), (140, 205941), (190, 151746), (210, 137294), (228, 126455), (266, 108390), (285, 101164), (380, 75873), (399, 72260), (420, 68647), (532, 54195), (570, 50582), (665, 43356), (798, 36130), (1140, 25291), (1330, 21678), (1596, 18065), (1995, 14452), (2660, 10839), (3613, 7980), (3990, 7226)]