28802670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:91

約数の個数: 128

約数和(自身を含む): 82252800

約数和(自身を除く): 53450130

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 23, 26, 30, 38, 39, 46, 57, 65, 69, 78, 95, 114, 115, 130, 138, 169, 190, 195, 230, 247, 285, 299, 338, 345, 390, 437, 494, 507, 570, 598, 690, 741, 845, 874, 897, 1014, 1235, 1311, 1482, 1495, 1690, 1794, 2185, 2197, 2470, 2535, 2622, 2990, 3211, 3705, 3887, 4370, 4394, 4485, 5070, 5681, 6422, 6555, 6591, 7410, 7774, 8970, 9633, 10985, 11362, 11661, 13110, 13182, 16055, 17043, 19266, 19435, 21970, 23322, 28405, 32110, 32955, 34086, 38870, 41743, 48165, 50531, 56810, 58305, 65910, 73853, 83486, 85215, 96330, 101062, 116610, 125229, 147706, 151593, 170430, 208715, 221559, 250458, 252655, 303186, 369265, 417430, 443118, 505310, 626145, 738530, 757965, 960089, 1107795, 1252290, 1515930, 1920178, 2215590, 2880267, 4800445, 5760534, 9600890, 14401335, 28802670]

約数ペア:

[(1, 28802670), (2, 14401335), (3, 9600890), (5, 5760534), (6, 4800445), (10, 2880267), (13, 2215590), (15, 1920178), (19, 1515930), (23, 1252290), (26, 1107795), (30, 960089), (38, 757965), (39, 738530), (46, 626145), (57, 505310), (65, 443118), (69, 417430), (78, 369265), (95, 303186), (114, 252655), (115, 250458), (130, 221559), (138, 208715), (169, 170430), (190, 151593), (195, 147706), (230, 125229), (247, 116610), (285, 101062), (299, 96330), (338, 85215), (345, 83486), (390, 73853), (437, 65910), (494, 58305), (507, 56810), (570, 50531), (598, 48165), (690, 41743), (741, 38870), (845, 34086), (874, 32955), (897, 32110), (1014, 28405), (1235, 23322), (1311, 21970), (1482, 19435), (1495, 19266), (1690, 17043), (1794, 16055), (2185, 13182), (2197, 13110), (2470, 11661), (2535, 11362), (2622, 10985), (2990, 9633), (3211, 8970), (3705, 7774), (3887, 7410), (4370, 6591), (4394, 6555), (4485, 6422), (5070, 5681)]