28133600

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:193

約数の個数: 144

約数和(自身を含む): 78744960

約数和(自身を除く): 50611360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 25, 32, 40, 44, 46, 50, 55, 80, 88, 92, 100, 110, 115, 139, 160, 176, 184, 200, 220, 230, 253, 275, 278, 352, 368, 400, 440, 460, 506, 550, 556, 575, 695, 736, 800, 880, 920, 1012, 1100, 1112, 1150, 1265, 1390, 1529, 1760, 1840, 2024, 2200, 2224, 2300, 2530, 2780, 3058, 3197, 3475, 3680, 4048, 4400, 4448, 4600, 5060, 5560, 6116, 6325, 6394, 6950, 7645, 8096, 8800, 9200, 10120, 11120, 12232, 12650, 12788, 13900, 15290, 15985, 18400, 20240, 22240, 24464, 25300, 25576, 27800, 30580, 31970, 35167, 38225, 40480, 48928, 50600, 51152, 55600, 61160, 63940, 70334, 76450, 79925, 101200, 102304, 111200, 122320, 127880, 140668, 152900, 159850, 175835, 202400, 244640, 255760, 281336, 305800, 319700, 351670, 511520, 562672, 611600, 639400, 703340, 879175, 1125344, 1223200, 1278800, 1406680, 1758350, 2557600, 2813360, 3516700, 5626720, 7033400, 14066800, 28133600]

約数ペア:

[(1, 28133600), (2, 14066800), (4, 7033400), (5, 5626720), (8, 3516700), (10, 2813360), (11, 2557600), (16, 1758350), (20, 1406680), (22, 1278800), (23, 1223200), (25, 1125344), (32, 879175), (40, 703340), (44, 639400), (46, 611600), (50, 562672), (55, 511520), (80, 351670), (88, 319700), (92, 305800), (100, 281336), (110, 255760), (115, 244640), (139, 202400), (160, 175835), (176, 159850), (184, 152900), (200, 140668), (220, 127880), (230, 122320), (253, 111200), (275, 102304), (278, 101200), (352, 79925), (368, 76450), (400, 70334), (440, 63940), (460, 61160), (506, 55600), (550, 51152), (556, 50600), (575, 48928), (695, 40480), (736, 38225), (800, 35167), (880, 31970), (920, 30580), (1012, 27800), (1100, 25576), (1112, 25300), (1150, 24464), (1265, 22240), (1390, 20240), (1529, 18400), (1760, 15985), (1840, 15290), (2024, 13900), (2200, 12788), (2224, 12650), (2300, 12232), (2530, 11120), (2780, 10120), (3058, 9200), (3197, 8800), (3475, 8096), (3680, 7645), (4048, 6950), (4400, 6394), (4448, 6325), (4600, 6116), (5060, 5560)]