28335230

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{751}}^1$

素因数の和:790

約数の個数: 64

約数和(自身を含む): 64972800

約数和(自身を除く): 36637570

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 343, 385, 490, 539, 686, 751, 770, 1078, 1502, 1715, 2695, 3430, 3755, 3773, 5257, 5390, 7510, 7546, 8261, 10514, 16522, 18865, 26285, 36799, 37730, 41305, 52570, 57827, 73598, 82610, 115654, 183995, 257593, 289135, 367990, 404789, 515186, 578270, 809578, 1287965, 2023945, 2575930, 2833523, 4047890, 5667046, 14167615, 28335230]

約数ペア:

[(1, 28335230), (2, 14167615), (5, 5667046), (7, 4047890), (10, 2833523), (11, 2575930), (14, 2023945), (22, 1287965), (35, 809578), (49, 578270), (55, 515186), (70, 404789), (77, 367990), (98, 289135), (110, 257593), (154, 183995), (245, 115654), (343, 82610), (385, 73598), (490, 57827), (539, 52570), (686, 41305), (751, 37730), (770, 36799), (1078, 26285), (1502, 18865), (1715, 16522), (2695, 10514), (3430, 8261), (3755, 7546), (3773, 7510), (5257, 5390)]