28719834

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1$

素因数の和:236

約数の個数: 96

約数和(自身を含む): 72394560

約数和(自身を除く): 43674726

約数列:

[1, 2, 3, 6, 11, 13, 17, 22, 26, 33, 34, 39, 51, 66, 78, 102, 121, 143, 179, 187, 221, 242, 286, 358, 363, 374, 429, 442, 537, 561, 663, 726, 858, 1074, 1122, 1326, 1573, 1969, 2057, 2327, 2431, 3043, 3146, 3938, 4114, 4654, 4719, 4862, 5907, 6086, 6171, 6981, 7293, 9129, 9438, 11814, 12342, 13962, 14586, 18258, 21659, 25597, 26741, 33473, 39559, 43318, 51194, 53482, 64977, 66946, 76791, 79118, 80223, 100419, 118677, 129954, 153582, 160446, 200838, 237354, 281567, 368203, 435149, 563134, 736406, 844701, 870298, 1104609, 1305447, 1689402, 2209218, 2610894, 4786639, 9573278, 14359917, 28719834]

約数ペア:

[(1, 28719834), (2, 14359917), (3, 9573278), (6, 4786639), (11, 2610894), (13, 2209218), (17, 1689402), (22, 1305447), (26, 1104609), (33, 870298), (34, 844701), (39, 736406), (51, 563134), (66, 435149), (78, 368203), (102, 281567), (121, 237354), (143, 200838), (179, 160446), (187, 153582), (221, 129954), (242, 118677), (286, 100419), (358, 80223), (363, 79118), (374, 76791), (429, 66946), (442, 64977), (537, 53482), (561, 51194), (663, 43318), (726, 39559), (858, 33473), (1074, 26741), (1122, 25597), (1326, 21659), (1573, 18258), (1969, 14586), (2057, 13962), (2327, 12342), (2431, 11814), (3043, 9438), (3146, 9129), (3938, 7293), (4114, 6981), (4654, 6171), (4719, 6086), (4862, 5907)]