28971800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1013}}^1$

素因数の和:1053

約数の個数: 96

約数和(自身を含む): 79213680

約数和(自身を除く): 50241880

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 25, 26, 40, 44, 50, 52, 55, 65, 88, 100, 104, 110, 130, 143, 200, 220, 260, 275, 286, 325, 440, 520, 550, 572, 650, 715, 1013, 1100, 1144, 1300, 1430, 2026, 2200, 2600, 2860, 3575, 4052, 5065, 5720, 7150, 8104, 10130, 11143, 13169, 14300, 20260, 22286, 25325, 26338, 28600, 40520, 44572, 50650, 52676, 55715, 65845, 89144, 101300, 105352, 111430, 131690, 144859, 202600, 222860, 263380, 278575, 289718, 329225, 445720, 526760, 557150, 579436, 658450, 724295, 1114300, 1158872, 1316900, 1448590, 2228600, 2633800, 2897180, 3621475, 5794360, 7242950, 14485900, 28971800]

約数ペア:

[(1, 28971800), (2, 14485900), (4, 7242950), (5, 5794360), (8, 3621475), (10, 2897180), (11, 2633800), (13, 2228600), (20, 1448590), (22, 1316900), (25, 1158872), (26, 1114300), (40, 724295), (44, 658450), (50, 579436), (52, 557150), (55, 526760), (65, 445720), (88, 329225), (100, 289718), (104, 278575), (110, 263380), (130, 222860), (143, 202600), (200, 144859), (220, 131690), (260, 111430), (275, 105352), (286, 101300), (325, 89144), (440, 65845), (520, 55715), (550, 52676), (572, 50650), (650, 44572), (715, 40520), (1013, 28600), (1100, 26338), (1144, 25325), (1300, 22286), (1430, 20260), (2026, 14300), (2200, 13169), (2600, 11143), (2860, 10130), (3575, 8104), (4052, 7150), (5065, 5720)]