28938269080

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{1487}}^1\times {\mathrm{9929}}^1$

素因数の和:11441

約数の個数: 96

約数和(自身を含む): 75800059200

約数和(自身を除く): 46861790120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1487, 1960, 2974, 5948, 7435, 9929, 10409, 11896, 14870, 19858, 20818, 29740, 39716, 41636, 49645, 52045, 59480, 69503, 72863, 79432, 83272, 99290, 104090, 139006, 145726, 198580, 208180, 278012, 291452, 347515, 364315, 397160, 416360, 486521, 556024, 582904, 695030, 728630, 973042, 1390060, 1457260, 1946084, 2432605, 2780120, 2914520, 3892168, 4865210, 9730420, 14764423, 19460840, 29528846, 59057692, 73822115, 103350961, 118115384, 147644230, 206701922, 295288460, 413403844, 516754805, 590576920, 723456727, 826807688, 1033509610, 1446913454, 2067019220, 2893826908, 3617283635, 4134038440, 5787653816, 7234567270, 14469134540, 28938269080]

約数ペア:

[(1, 28938269080), (2, 14469134540), (4, 7234567270), (5, 5787653816), (7, 4134038440), (8, 3617283635), (10, 2893826908), (14, 2067019220), (20, 1446913454), (28, 1033509610), (35, 826807688), (40, 723456727), (49, 590576920), (56, 516754805), (70, 413403844), (98, 295288460), (140, 206701922), (196, 147644230), (245, 118115384), (280, 103350961), (392, 73822115), (490, 59057692), (980, 29528846), (1487, 19460840), (1960, 14764423), (2974, 9730420), (5948, 4865210), (7435, 3892168), (9929, 2914520), (10409, 2780120), (11896, 2432605), (14870, 1946084), (19858, 1457260), (20818, 1390060), (29740, 973042), (39716, 728630), (41636, 695030), (49645, 582904), (52045, 556024), (59480, 486521), (69503, 416360), (72863, 397160), (79432, 364315), (83272, 347515), (99290, 291452), (104090, 278012), (139006, 208180), (145726, 198580)]