28004508

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2179}}^1$

素因数の和:2216

約数の個数: 96

約数和(自身を含む): 87897600

約数和(自身を除く): 59893092

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 27, 28, 34, 36, 42, 51, 54, 63, 68, 84, 102, 108, 119, 126, 153, 189, 204, 238, 252, 306, 357, 378, 459, 476, 612, 714, 756, 918, 1071, 1428, 1836, 2142, 2179, 3213, 4284, 4358, 6426, 6537, 8716, 12852, 13074, 15253, 19611, 26148, 30506, 37043, 39222, 45759, 58833, 61012, 74086, 78444, 91518, 111129, 117666, 137277, 148172, 183036, 222258, 235332, 259301, 274554, 333387, 411831, 444516, 518602, 549108, 666774, 777903, 823662, 1000161, 1037204, 1333548, 1555806, 1647324, 2000322, 2333709, 3111612, 4000644, 4667418, 7001127, 9334836, 14002254, 28004508]

約数ペア:

[(1, 28004508), (2, 14002254), (3, 9334836), (4, 7001127), (6, 4667418), (7, 4000644), (9, 3111612), (12, 2333709), (14, 2000322), (17, 1647324), (18, 1555806), (21, 1333548), (27, 1037204), (28, 1000161), (34, 823662), (36, 777903), (42, 666774), (51, 549108), (54, 518602), (63, 444516), (68, 411831), (84, 333387), (102, 274554), (108, 259301), (119, 235332), (126, 222258), (153, 183036), (189, 148172), (204, 137277), (238, 117666), (252, 111129), (306, 91518), (357, 78444), (378, 74086), (459, 61012), (476, 58833), (612, 45759), (714, 39222), (756, 37043), (918, 30506), (1071, 26148), (1428, 19611), (1836, 15253), (2142, 13074), (2179, 12852), (3213, 8716), (4284, 6537), (4358, 6426)]