28696986

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{491}}^1$

素因数の和:707

約数の個数: 48

約数和(自身を含む): 66313728

約数和(自身を除く): 37616742

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 191, 306, 382, 491, 573, 982, 1146, 1473, 1719, 2946, 3247, 3438, 4419, 6494, 8347, 8838, 9741, 16694, 19482, 25041, 29223, 50082, 58446, 75123, 93781, 150246, 187562, 281343, 562686, 844029, 1594277, 1688058, 3188554, 4782831, 9565662, 14348493, 28696986]

約数ペア:

[(1, 28696986), (2, 14348493), (3, 9565662), (6, 4782831), (9, 3188554), (17, 1688058), (18, 1594277), (34, 844029), (51, 562686), (102, 281343), (153, 187562), (191, 150246), (306, 93781), (382, 75123), (491, 58446), (573, 50082), (982, 29223), (1146, 25041), (1473, 19482), (1719, 16694), (2946, 9741), (3247, 8838), (3438, 8347), (4419, 6494)]