28801836

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3089}}^1$

素因数の和:3143

約数の個数: 72

約数和(自身を含む): 85481760

約数和(自身を除く): 56679924

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 63, 74, 84, 111, 126, 148, 222, 252, 259, 333, 444, 518, 666, 777, 1036, 1332, 1554, 2331, 3089, 3108, 4662, 6178, 9267, 9324, 12356, 18534, 21623, 27801, 37068, 43246, 55602, 64869, 86492, 111204, 114293, 129738, 194607, 228586, 259476, 342879, 389214, 457172, 685758, 778428, 800051, 1028637, 1371516, 1600102, 2057274, 2400153, 3200204, 4114548, 4800306, 7200459, 9600612, 14400918, 28801836]

約数ペア:

[(1, 28801836), (2, 14400918), (3, 9600612), (4, 7200459), (6, 4800306), (7, 4114548), (9, 3200204), (12, 2400153), (14, 2057274), (18, 1600102), (21, 1371516), (28, 1028637), (36, 800051), (37, 778428), (42, 685758), (63, 457172), (74, 389214), (84, 342879), (111, 259476), (126, 228586), (148, 194607), (222, 129738), (252, 114293), (259, 111204), (333, 86492), (444, 64869), (518, 55602), (666, 43246), (777, 37068), (1036, 27801), (1332, 21623), (1554, 18534), (2331, 12356), (3089, 9324), (3108, 9267), (4662, 6178)]