28857510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{283}}^1$

素因数の和:410

約数の個数: 96

約数和(自身を含む): 82937088

約数和(自身を除く): 54079578

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 103, 110, 165, 198, 206, 283, 309, 330, 495, 515, 566, 618, 849, 927, 990, 1030, 1133, 1415, 1545, 1698, 1854, 2266, 2547, 2830, 3090, 3113, 3399, 4245, 4635, 5094, 5665, 6226, 6798, 8490, 9270, 9339, 10197, 11330, 12735, 15565, 16995, 18678, 20394, 25470, 28017, 29149, 31130, 33990, 46695, 50985, 56034, 58298, 87447, 93390, 101970, 140085, 145745, 174894, 262341, 280170, 291490, 320639, 437235, 524682, 641278, 874470, 961917, 1311705, 1603195, 1923834, 2623410, 2885751, 3206390, 4809585, 5771502, 9619170, 14428755, 28857510]

約数ペア:

[(1, 28857510), (2, 14428755), (3, 9619170), (5, 5771502), (6, 4809585), (9, 3206390), (10, 2885751), (11, 2623410), (15, 1923834), (18, 1603195), (22, 1311705), (30, 961917), (33, 874470), (45, 641278), (55, 524682), (66, 437235), (90, 320639), (99, 291490), (103, 280170), (110, 262341), (165, 174894), (198, 145745), (206, 140085), (283, 101970), (309, 93390), (330, 87447), (495, 58298), (515, 56034), (566, 50985), (618, 46695), (849, 33990), (927, 31130), (990, 29149), (1030, 28017), (1133, 25470), (1415, 20394), (1545, 18678), (1698, 16995), (1854, 15565), (2266, 12735), (2547, 11330), (2830, 10197), (3090, 9339), (3113, 9270), (3399, 8490), (4245, 6798), (4635, 6226), (5094, 5665)]