28244260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1$

素因数の和:301

約数の個数: 96

約数和(自身を含む): 70761600

約数和(自身を除く): 42517340

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 29, 38, 44, 55, 58, 76, 95, 110, 116, 145, 190, 209, 220, 233, 290, 319, 380, 418, 466, 551, 580, 638, 836, 932, 1045, 1102, 1165, 1276, 1595, 2090, 2204, 2330, 2563, 2755, 3190, 4180, 4427, 4660, 5126, 5510, 6061, 6380, 6757, 8854, 10252, 11020, 12122, 12815, 13514, 17708, 22135, 24244, 25630, 27028, 30305, 33785, 44270, 48697, 51260, 60610, 67570, 74327, 88540, 97394, 121220, 128383, 135140, 148654, 194788, 243485, 256766, 297308, 371635, 486970, 513532, 641915, 743270, 973940, 1283830, 1412213, 1486540, 2567660, 2824426, 5648852, 7061065, 14122130, 28244260]

約数ペア:

[(1, 28244260), (2, 14122130), (4, 7061065), (5, 5648852), (10, 2824426), (11, 2567660), (19, 1486540), (20, 1412213), (22, 1283830), (29, 973940), (38, 743270), (44, 641915), (55, 513532), (58, 486970), (76, 371635), (95, 297308), (110, 256766), (116, 243485), (145, 194788), (190, 148654), (209, 135140), (220, 128383), (233, 121220), (290, 97394), (319, 88540), (380, 74327), (418, 67570), (466, 60610), (551, 51260), (580, 48697), (638, 44270), (836, 33785), (932, 30305), (1045, 27028), (1102, 25630), (1165, 24244), (1276, 22135), (1595, 17708), (2090, 13514), (2204, 12815), (2330, 12122), (2563, 11020), (2755, 10252), (3190, 8854), (4180, 6757), (4427, 6380), (4660, 6061), (5126, 5510)]