28055484

素因数分解:

$2^2\times 3^4\times {\mathrm{131}}^1\times {\mathrm{661}}^1$

素因数の和:808

約数の個数: 60

約数和(自身を含む): 74014248

約数和(自身を除く): 45958764

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 131, 162, 262, 324, 393, 524, 661, 786, 1179, 1322, 1572, 1983, 2358, 2644, 3537, 3966, 4716, 5949, 7074, 7932, 10611, 11898, 14148, 17847, 21222, 23796, 35694, 42444, 53541, 71388, 86591, 107082, 173182, 214164, 259773, 346364, 519546, 779319, 1039092, 1558638, 2337957, 3117276, 4675914, 7013871, 9351828, 14027742, 28055484]

約数ペア:

[(1, 28055484), (2, 14027742), (3, 9351828), (4, 7013871), (6, 4675914), (9, 3117276), (12, 2337957), (18, 1558638), (27, 1039092), (36, 779319), (54, 519546), (81, 346364), (108, 259773), (131, 214164), (162, 173182), (262, 107082), (324, 86591), (393, 71388), (524, 53541), (661, 42444), (786, 35694), (1179, 23796), (1322, 21222), (1572, 17847), (1983, 14148), (2358, 11898), (2644, 10611), (3537, 7932), (3966, 7074), (4716, 5949)]