28237950

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1609}}^1$

素因数の和:1643

約数の個数: 96

約数和(自身を含む): 83848800

約数和(自身を除く): 55610850

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 27, 30, 39, 45, 50, 54, 65, 75, 78, 90, 117, 130, 135, 150, 195, 225, 234, 270, 325, 351, 390, 450, 585, 650, 675, 702, 975, 1170, 1350, 1609, 1755, 1950, 2925, 3218, 3510, 4827, 5850, 8045, 8775, 9654, 14481, 16090, 17550, 20917, 24135, 28962, 40225, 41834, 43443, 48270, 62751, 72405, 80450, 86886, 104585, 120675, 125502, 144810, 188253, 209170, 217215, 241350, 313755, 362025, 376506, 434430, 522925, 564759, 627510, 724050, 941265, 1045850, 1086075, 1129518, 1568775, 1882530, 2172150, 2823795, 3137550, 4706325, 5647590, 9412650, 14118975, 28237950]

約数ペア:

[(1, 28237950), (2, 14118975), (3, 9412650), (5, 5647590), (6, 4706325), (9, 3137550), (10, 2823795), (13, 2172150), (15, 1882530), (18, 1568775), (25, 1129518), (26, 1086075), (27, 1045850), (30, 941265), (39, 724050), (45, 627510), (50, 564759), (54, 522925), (65, 434430), (75, 376506), (78, 362025), (90, 313755), (117, 241350), (130, 217215), (135, 209170), (150, 188253), (195, 144810), (225, 125502), (234, 120675), (270, 104585), (325, 86886), (351, 80450), (390, 72405), (450, 62751), (585, 48270), (650, 43443), (675, 41834), (702, 40225), (975, 28962), (1170, 24135), (1350, 20917), (1609, 17550), (1755, 16090), (1950, 14481), (2925, 9654), (3218, 8775), (3510, 8045), (4827, 5850)]