28960620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{347}}^1$

素因数の和:479

約数の個数: 96

約数和(自身を含む): 88397568

約数和(自身を除く): 59436948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 107, 130, 156, 195, 214, 260, 321, 347, 390, 428, 535, 642, 694, 780, 1041, 1070, 1284, 1388, 1391, 1605, 1735, 2082, 2140, 2782, 3210, 3470, 4164, 4173, 4511, 5205, 5564, 6420, 6940, 6955, 8346, 9022, 10410, 13533, 13910, 16692, 18044, 20820, 20865, 22555, 27066, 27820, 37129, 41730, 45110, 54132, 67665, 74258, 83460, 90220, 111387, 135330, 148516, 185645, 222774, 270660, 371290, 445548, 482677, 556935, 742580, 965354, 1113870, 1448031, 1930708, 2227740, 2413385, 2896062, 4826770, 5792124, 7240155, 9653540, 14480310, 28960620]

約数ペア:

[(1, 28960620), (2, 14480310), (3, 9653540), (4, 7240155), (5, 5792124), (6, 4826770), (10, 2896062), (12, 2413385), (13, 2227740), (15, 1930708), (20, 1448031), (26, 1113870), (30, 965354), (39, 742580), (52, 556935), (60, 482677), (65, 445548), (78, 371290), (107, 270660), (130, 222774), (156, 185645), (195, 148516), (214, 135330), (260, 111387), (321, 90220), (347, 83460), (390, 74258), (428, 67665), (535, 54132), (642, 45110), (694, 41730), (780, 37129), (1041, 27820), (1070, 27066), (1284, 22555), (1388, 20865), (1391, 20820), (1605, 18044), (1735, 16692), (2082, 13910), (2140, 13533), (2782, 10410), (3210, 9022), (3470, 8346), (4164, 6955), (4173, 6940), (4511, 6420), (5205, 5564)]