28348569240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1\times {\mathrm{24917}}^1$

素因数の和:25449

約数の個数: 128

約数和(自身を含む): 89704800000

約数和(自身を除く): 61356230760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 499, 570, 760, 998, 1140, 1497, 1996, 2280, 2495, 2994, 3992, 4990, 5988, 7485, 9481, 9980, 11976, 14970, 18962, 19960, 24917, 28443, 29940, 37924, 47405, 49834, 56886, 59880, 74751, 75848, 94810, 99668, 113772, 124585, 142215, 149502, 189620, 199336, 227544, 249170, 284430, 299004, 373755, 379240, 473423, 498340, 568860, 598008, 747510, 946846, 996680, 1137720, 1420269, 1495020, 1893692, 2367115, 2840538, 2990040, 3787384, 4734230, 5681076, 7101345, 9468460, 11362152, 12433583, 14202690, 18936920, 24867166, 28405380, 37300749, 49734332, 56810760, 62167915, 74601498, 99468664, 124335830, 149202996, 186503745, 236238077, 248671660, 298405992, 373007490, 472476154, 497343320, 708714231, 746014980, 944952308, 1181190385, 1417428462, 1492029960, 1889904616, 2362380770, 2834856924, 3543571155, 4724761540, 5669713848, 7087142310, 9449523080, 14174284620, 28348569240]

約数ペア:

[(1, 28348569240), (2, 14174284620), (3, 9449523080), (4, 7087142310), (5, 5669713848), (6, 4724761540), (8, 3543571155), (10, 2834856924), (12, 2362380770), (15, 1889904616), (19, 1492029960), (20, 1417428462), (24, 1181190385), (30, 944952308), (38, 746014980), (40, 708714231), (57, 497343320), (60, 472476154), (76, 373007490), (95, 298405992), (114, 248671660), (120, 236238077), (152, 186503745), (190, 149202996), (228, 124335830), (285, 99468664), (380, 74601498), (456, 62167915), (499, 56810760), (570, 49734332), (760, 37300749), (998, 28405380), (1140, 24867166), (1497, 18936920), (1996, 14202690), (2280, 12433583), (2495, 11362152), (2994, 9468460), (3992, 7101345), (4990, 5681076), (5988, 4734230), (7485, 3787384), (9481, 2990040), (9980, 2840538), (11976, 2367115), (14970, 1893692), (18962, 1495020), (19960, 1420269), (24917, 1137720), (28443, 996680), (29940, 946846), (37924, 747510), (47405, 598008), (49834, 568860), (56886, 498340), (59880, 473423), (74751, 379240), (75848, 373755), (94810, 299004), (99668, 284430), (113772, 249170), (124585, 227544), (142215, 199336), (149502, 189620)]