28897816080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17201081}}^1$

素因数の和:17201104

約数の個数: 80

約数和(自身を含む): 102380840064

約数和(自身を除く): 73483023984

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 17201081, 34402162, 51603243, 68804324, 86005405, 103206486, 120407567, 137608648, 172010810, 206412972, 240815134, 258016215, 275217296, 344021620, 361222701, 412825944, 481630268, 516032430, 602037835, 688043240, 722445402, 825651888, 963260536, 1032064860, 1204075670, 1376086480, 1444890804, 1806113505, 1926521072, 2064129720, 2408151340, 2889781608, 3612227010, 4128259440, 4816302680, 5779563216, 7224454020, 9632605360, 14448908040, 28897816080]

約数ペア:

[(1, 28897816080), (2, 14448908040), (3, 9632605360), (4, 7224454020), (5, 5779563216), (6, 4816302680), (7, 4128259440), (8, 3612227010), (10, 2889781608), (12, 2408151340), (14, 2064129720), (15, 1926521072), (16, 1806113505), (20, 1444890804), (21, 1376086480), (24, 1204075670), (28, 1032064860), (30, 963260536), (35, 825651888), (40, 722445402), (42, 688043240), (48, 602037835), (56, 516032430), (60, 481630268), (70, 412825944), (80, 361222701), (84, 344021620), (105, 275217296), (112, 258016215), (120, 240815134), (140, 206412972), (168, 172010810), (210, 137608648), (240, 120407567), (280, 103206486), (336, 86005405), (420, 68804324), (560, 51603243), (840, 34402162), (1680, 17201081)]