28282230

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{109}}^1$

素因数の和:187

約数の個数: 96

約数和(自身を含む): 78645600

約数和(自身を除く): 50363370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 109, 135, 155, 186, 218, 270, 279, 310, 327, 465, 545, 558, 654, 837, 930, 961, 981, 1090, 1395, 1635, 1674, 1922, 1962, 2790, 2883, 2943, 3270, 3379, 4185, 4805, 4905, 5766, 5886, 6758, 8370, 8649, 9610, 9810, 10137, 14415, 14715, 16895, 17298, 20274, 25947, 28830, 29430, 30411, 33790, 43245, 50685, 51894, 60822, 86490, 91233, 101370, 104749, 129735, 152055, 182466, 209498, 259470, 304110, 314247, 456165, 523745, 628494, 912330, 942741, 1047490, 1571235, 1885482, 2828223, 3142470, 4713705, 5656446, 9427410, 14141115, 28282230]

約数ペア:

[(1, 28282230), (2, 14141115), (3, 9427410), (5, 5656446), (6, 4713705), (9, 3142470), (10, 2828223), (15, 1885482), (18, 1571235), (27, 1047490), (30, 942741), (31, 912330), (45, 628494), (54, 523745), (62, 456165), (90, 314247), (93, 304110), (109, 259470), (135, 209498), (155, 182466), (186, 152055), (218, 129735), (270, 104749), (279, 101370), (310, 91233), (327, 86490), (465, 60822), (545, 51894), (558, 50685), (654, 43245), (837, 33790), (930, 30411), (961, 29430), (981, 28830), (1090, 25947), (1395, 20274), (1635, 17298), (1674, 16895), (1922, 14715), (1962, 14415), (2790, 10137), (2883, 9810), (2943, 9610), (3270, 8649), (3379, 8370), (4185, 6758), (4805, 5886), (4905, 5766)]