28937532

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{751}}^1$

素因数の和:803

約数の個数: 72

約数和(自身を含む): 77064960

約数和(自身を除く): 48127428

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 169, 228, 247, 338, 494, 507, 676, 741, 751, 988, 1014, 1482, 1502, 2028, 2253, 2964, 3004, 3211, 4506, 6422, 9012, 9633, 9763, 12844, 14269, 19266, 19526, 28538, 29289, 38532, 39052, 42807, 57076, 58578, 85614, 117156, 126919, 171228, 185497, 253838, 370994, 380757, 507676, 556491, 741988, 761514, 1112982, 1523028, 2225964, 2411461, 4822922, 7234383, 9645844, 14468766, 28937532]

約数ペア:

[(1, 28937532), (2, 14468766), (3, 9645844), (4, 7234383), (6, 4822922), (12, 2411461), (13, 2225964), (19, 1523028), (26, 1112982), (38, 761514), (39, 741988), (52, 556491), (57, 507676), (76, 380757), (78, 370994), (114, 253838), (156, 185497), (169, 171228), (228, 126919), (247, 117156), (338, 85614), (494, 58578), (507, 57076), (676, 42807), (741, 39052), (751, 38532), (988, 29289), (1014, 28538), (1482, 19526), (1502, 19266), (2028, 14269), (2253, 12844), (2964, 9763), (3004, 9633), (3211, 9012), (4506, 6422)]