28369575

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:146

約数の個数: 96

約数和(自身を含む): 58121280

約数和(自身を除く): 29751705

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 53, 61, 65, 75, 117, 135, 159, 183, 195, 225, 265, 305, 325, 351, 477, 549, 585, 675, 689, 793, 795, 915, 975, 1325, 1431, 1525, 1647, 1755, 2067, 2379, 2385, 2745, 2925, 3233, 3445, 3965, 3975, 4575, 6201, 7137, 7155, 8235, 8775, 9699, 10335, 11895, 11925, 13725, 16165, 17225, 18603, 19825, 21411, 29097, 31005, 35685, 35775, 41175, 42029, 48495, 51675, 59475, 80825, 87291, 93015, 107055, 126087, 145485, 155025, 178425, 210145, 242475, 378261, 436455, 465075, 535275, 630435, 727425, 1050725, 1134783, 1891305, 2182275, 3152175, 5673915, 9456525, 28369575]

約数ペア:

[(1, 28369575), (3, 9456525), (5, 5673915), (9, 3152175), (13, 2182275), (15, 1891305), (25, 1134783), (27, 1050725), (39, 727425), (45, 630435), (53, 535275), (61, 465075), (65, 436455), (75, 378261), (117, 242475), (135, 210145), (159, 178425), (183, 155025), (195, 145485), (225, 126087), (265, 107055), (305, 93015), (325, 87291), (351, 80825), (477, 59475), (549, 51675), (585, 48495), (675, 42029), (689, 41175), (793, 35775), (795, 35685), (915, 31005), (975, 29097), (1325, 21411), (1431, 19825), (1525, 18603), (1647, 17225), (1755, 16165), (2067, 13725), (2379, 11925), (2385, 11895), (2745, 10335), (2925, 9699), (3233, 8775), (3445, 8235), (3965, 7155), (3975, 7137), (4575, 6201)]