28717260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3347}}^1$

素因数の和:3383

約数の個数: 96

約数和(自身を含む): 94493952

約数和(自身を除く): 65776692

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 130, 132, 143, 156, 165, 195, 220, 260, 286, 330, 390, 429, 572, 660, 715, 780, 858, 1430, 1716, 2145, 2860, 3347, 4290, 6694, 8580, 10041, 13388, 16735, 20082, 33470, 36817, 40164, 43511, 50205, 66940, 73634, 87022, 100410, 110451, 130533, 147268, 174044, 184085, 200820, 217555, 220902, 261066, 368170, 435110, 441804, 478621, 522132, 552255, 652665, 736340, 870220, 957242, 1104510, 1305330, 1435863, 1914484, 2209020, 2393105, 2610660, 2871726, 4786210, 5743452, 7179315, 9572420, 14358630, 28717260]

約数ペア:

[(1, 28717260), (2, 14358630), (3, 9572420), (4, 7179315), (5, 5743452), (6, 4786210), (10, 2871726), (11, 2610660), (12, 2393105), (13, 2209020), (15, 1914484), (20, 1435863), (22, 1305330), (26, 1104510), (30, 957242), (33, 870220), (39, 736340), (44, 652665), (52, 552255), (55, 522132), (60, 478621), (65, 441804), (66, 435110), (78, 368170), (110, 261066), (130, 220902), (132, 217555), (143, 200820), (156, 184085), (165, 174044), (195, 147268), (220, 130533), (260, 110451), (286, 100410), (330, 87022), (390, 73634), (429, 66940), (572, 50205), (660, 43511), (715, 40164), (780, 36817), (858, 33470), (1430, 20082), (1716, 16735), (2145, 13388), (2860, 10041), (3347, 8580), (4290, 6694)]