28440012

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{461}}^1$

素因数の和:618

約数の個数: 48

約数和(自身を含む): 68457312

約数和(自身を除く): 40017300

約数列:

[1, 2, 3, 4, 6, 12, 53, 97, 106, 159, 194, 212, 291, 318, 388, 461, 582, 636, 922, 1164, 1383, 1844, 2766, 5141, 5532, 10282, 15423, 20564, 24433, 30846, 44717, 48866, 61692, 73299, 89434, 97732, 134151, 146598, 178868, 268302, 293196, 536604, 2370001, 4740002, 7110003, 9480004, 14220006, 28440012]

約数ペア:

[(1, 28440012), (2, 14220006), (3, 9480004), (4, 7110003), (6, 4740002), (12, 2370001), (53, 536604), (97, 293196), (106, 268302), (159, 178868), (194, 146598), (212, 134151), (291, 97732), (318, 89434), (388, 73299), (461, 61692), (582, 48866), (636, 44717), (922, 30846), (1164, 24433), (1383, 20564), (1844, 15423), (2766, 10282), (5141, 5532)]