28897071420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1678111}}^1$

素因数の和:1678171

約数の個数: 96

約数和(自身を含む): 94726066176

約数和(自身を除く): 65828994756

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 60, 70, 82, 84, 105, 123, 140, 164, 205, 210, 246, 287, 410, 420, 492, 574, 615, 820, 861, 1148, 1230, 1435, 1722, 2460, 2870, 3444, 4305, 5740, 8610, 17220, 1678111, 3356222, 5034333, 6712444, 8390555, 10068666, 11746777, 16781110, 20137332, 23493554, 25171665, 33562220, 35240331, 46987108, 50343330, 58733885, 68802551, 70480662, 100686660, 117467770, 137605102, 140961324, 176201655, 206407653, 234935540, 275210204, 344012755, 352403310, 412815306, 481617857, 688025510, 704806620, 825630612, 963235714, 1032038265, 1376051020, 1444853571, 1926471428, 2064076530, 2408089285, 2889707142, 4128153060, 4816178570, 5779414284, 7224267855, 9632357140, 14448535710, 28897071420]

約数ペア:

[(1, 28897071420), (2, 14448535710), (3, 9632357140), (4, 7224267855), (5, 5779414284), (6, 4816178570), (7, 4128153060), (10, 2889707142), (12, 2408089285), (14, 2064076530), (15, 1926471428), (20, 1444853571), (21, 1376051020), (28, 1032038265), (30, 963235714), (35, 825630612), (41, 704806620), (42, 688025510), (60, 481617857), (70, 412815306), (82, 352403310), (84, 344012755), (105, 275210204), (123, 234935540), (140, 206407653), (164, 176201655), (205, 140961324), (210, 137605102), (246, 117467770), (287, 100686660), (410, 70480662), (420, 68802551), (492, 58733885), (574, 50343330), (615, 46987108), (820, 35240331), (861, 33562220), (1148, 25171665), (1230, 23493554), (1435, 20137332), (1722, 16781110), (2460, 11746777), (2870, 10068666), (3444, 8390555), (4305, 6712444), (5740, 5034333), (8610, 3356222), (17220, 1678111)]