28687194

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{389}}^1$

素因数の和:655

約数の個数: 48

約数和(自身を含む): 66254760

約数和(自身を除く): 37567566

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 241, 306, 389, 482, 723, 778, 1167, 1446, 2169, 2334, 3501, 4097, 4338, 6613, 7002, 8194, 12291, 13226, 19839, 24582, 36873, 39678, 59517, 73746, 93749, 119034, 187498, 281247, 562494, 843741, 1593733, 1687482, 3187466, 4781199, 9562398, 14343597, 28687194]

約数ペア:

[(1, 28687194), (2, 14343597), (3, 9562398), (6, 4781199), (9, 3187466), (17, 1687482), (18, 1593733), (34, 843741), (51, 562494), (102, 281247), (153, 187498), (241, 119034), (306, 93749), (389, 73746), (482, 59517), (723, 39678), (778, 36873), (1167, 24582), (1446, 19839), (2169, 13226), (2334, 12291), (3501, 8194), (4097, 7002), (4338, 6613)]