28004970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{19051}}^1$

素因数の和:19075

約数の個数: 48

約数和(自身を含む): 78189408

約数和(自身を除く): 50184438

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 19051, 38102, 57153, 95255, 114306, 133357, 190510, 266714, 285765, 400071, 571530, 666785, 800142, 933499, 1333570, 1866998, 2000355, 2800497, 4000710, 4667495, 5600994, 9334990, 14002485, 28004970]

約数ペア:

[(1, 28004970), (2, 14002485), (3, 9334990), (5, 5600994), (6, 4667495), (7, 4000710), (10, 2800497), (14, 2000355), (15, 1866998), (21, 1333570), (30, 933499), (35, 800142), (42, 666785), (49, 571530), (70, 400071), (98, 285765), (105, 266714), (147, 190510), (210, 133357), (245, 114306), (294, 95255), (490, 57153), (735, 38102), (1470, 19051)]