28415220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{15277}}^1$

素因数の和:15320

約数の個数: 48

約数和(自身を含む): 82134528

約数和(自身を除く): 53719308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 15277, 30554, 45831, 61108, 76385, 91662, 152770, 183324, 229155, 305540, 458310, 473587, 916620, 947174, 1420761, 1894348, 2367935, 2841522, 4735870, 5683044, 7103805, 9471740, 14207610, 28415220]

約数ペア:

[(1, 28415220), (2, 14207610), (3, 9471740), (4, 7103805), (5, 5683044), (6, 4735870), (10, 2841522), (12, 2367935), (15, 1894348), (20, 1420761), (30, 947174), (31, 916620), (60, 473587), (62, 458310), (93, 305540), (124, 229155), (155, 183324), (186, 152770), (310, 91662), (372, 76385), (465, 61108), (620, 45831), (930, 30554), (1860, 15277)]