28435140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3853}}^1$

素因数の和:3909

約数の個数: 72

約数和(自身を含む): 88379928

約数和(自身を除く): 59944788

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 3690, 3853, 7380, 7706, 11559, 15412, 19265, 23118, 34677, 38530, 46236, 57795, 69354, 77060, 115590, 138708, 157973, 173385, 231180, 315946, 346770, 473919, 631892, 693540, 789865, 947838, 1421757, 1579730, 1895676, 2369595, 2843514, 3159460, 4739190, 5687028, 7108785, 9478380, 14217570, 28435140]

約数ペア:

[(1, 28435140), (2, 14217570), (3, 9478380), (4, 7108785), (5, 5687028), (6, 4739190), (9, 3159460), (10, 2843514), (12, 2369595), (15, 1895676), (18, 1579730), (20, 1421757), (30, 947838), (36, 789865), (41, 693540), (45, 631892), (60, 473919), (82, 346770), (90, 315946), (123, 231180), (164, 173385), (180, 157973), (205, 138708), (246, 115590), (369, 77060), (410, 69354), (492, 57795), (615, 46236), (738, 38530), (820, 34677), (1230, 23118), (1476, 19265), (1845, 15412), (2460, 11559), (3690, 7706), (3853, 7380)]