28454364

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1$

素因数の和:375

約数の個数: 72

約数和(自身を含む): 74850048

約数和(自身を除く): 46395684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 67, 94, 134, 141, 188, 201, 251, 268, 282, 402, 423, 502, 564, 603, 753, 804, 846, 1004, 1206, 1506, 1692, 2259, 2412, 3012, 3149, 4518, 6298, 9036, 9447, 11797, 12596, 16817, 18894, 23594, 28341, 33634, 35391, 37788, 47188, 50451, 56682, 67268, 70782, 100902, 106173, 113364, 141564, 151353, 201804, 212346, 302706, 424692, 605412, 790399, 1580798, 2371197, 3161596, 4742394, 7113591, 9484788, 14227182, 28454364]

約数ペア:

[(1, 28454364), (2, 14227182), (3, 9484788), (4, 7113591), (6, 4742394), (9, 3161596), (12, 2371197), (18, 1580798), (36, 790399), (47, 605412), (67, 424692), (94, 302706), (134, 212346), (141, 201804), (188, 151353), (201, 141564), (251, 113364), (268, 106173), (282, 100902), (402, 70782), (423, 67268), (502, 56682), (564, 50451), (603, 47188), (753, 37788), (804, 35391), (846, 33634), (1004, 28341), (1206, 23594), (1506, 18894), (1692, 16817), (2259, 12596), (2412, 11797), (3012, 9447), (3149, 9036), (4518, 6298)]