28193004

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6581}}^1$

素因数の和:6615

約数の個数: 72

約数和(自身を含む): 86250528

約数和(自身を除く): 58057524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 612, 714, 1071, 1428, 2142, 4284, 6581, 13162, 19743, 26324, 39486, 46067, 59229, 78972, 92134, 111877, 118458, 138201, 184268, 223754, 236916, 276402, 335631, 414603, 447508, 552804, 671262, 783139, 829206, 1006893, 1342524, 1566278, 1658412, 2013786, 2349417, 3132556, 4027572, 4698834, 7048251, 9397668, 14096502, 28193004]

約数ペア:

[(1, 28193004), (2, 14096502), (3, 9397668), (4, 7048251), (6, 4698834), (7, 4027572), (9, 3132556), (12, 2349417), (14, 2013786), (17, 1658412), (18, 1566278), (21, 1342524), (28, 1006893), (34, 829206), (36, 783139), (42, 671262), (51, 552804), (63, 447508), (68, 414603), (84, 335631), (102, 276402), (119, 236916), (126, 223754), (153, 184268), (204, 138201), (238, 118458), (252, 111877), (306, 92134), (357, 78972), (476, 59229), (612, 46067), (714, 39486), (1071, 26324), (1428, 19743), (2142, 13162), (4284, 6581)]