28374410

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:243

約数の個数: 64

約数和(自身を含む): 57784320

約数和(自身を除く): 29409910

約数列:

[1, 2, 5, 10, 19, 23, 38, 43, 46, 86, 95, 115, 151, 190, 215, 230, 302, 430, 437, 755, 817, 874, 989, 1510, 1634, 1978, 2185, 2869, 3473, 4085, 4370, 4945, 5738, 6493, 6946, 8170, 9890, 12986, 14345, 17365, 18791, 28690, 32465, 34730, 37582, 64930, 65987, 93955, 123367, 131974, 149339, 187910, 246734, 298678, 329935, 616835, 659870, 746695, 1233670, 1493390, 2837441, 5674882, 14187205, 28374410]

約数ペア:

[(1, 28374410), (2, 14187205), (5, 5674882), (10, 2837441), (19, 1493390), (23, 1233670), (38, 746695), (43, 659870), (46, 616835), (86, 329935), (95, 298678), (115, 246734), (151, 187910), (190, 149339), (215, 131974), (230, 123367), (302, 93955), (430, 65987), (437, 64930), (755, 37582), (817, 34730), (874, 32465), (989, 28690), (1510, 18791), (1634, 17365), (1978, 14345), (2185, 12986), (2869, 9890), (3473, 8170), (4085, 6946), (4370, 6493), (4945, 5738)]