28642636

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:163

約数の個数: 72

約数和(自身を含む): 60060672

約数和(自身を除く): 31418036

約数列:

[1, 2, 4, 11, 22, 23, 31, 44, 46, 62, 83, 92, 121, 124, 166, 242, 253, 332, 341, 484, 506, 682, 713, 913, 1012, 1364, 1426, 1826, 1909, 2573, 2783, 2852, 3652, 3751, 3818, 5146, 5566, 7502, 7636, 7843, 10043, 10292, 11132, 15004, 15686, 20086, 20999, 28303, 31372, 40172, 41998, 56606, 59179, 83996, 86273, 113212, 118358, 172546, 230989, 236716, 311333, 345092, 461978, 622666, 650969, 923956, 1245332, 1301938, 2603876, 7160659, 14321318, 28642636]

約数ペア:

[(1, 28642636), (2, 14321318), (4, 7160659), (11, 2603876), (22, 1301938), (23, 1245332), (31, 923956), (44, 650969), (46, 622666), (62, 461978), (83, 345092), (92, 311333), (121, 236716), (124, 230989), (166, 172546), (242, 118358), (253, 113212), (332, 86273), (341, 83996), (484, 59179), (506, 56606), (682, 41998), (713, 40172), (913, 31372), (1012, 28303), (1364, 20999), (1426, 20086), (1826, 15686), (1909, 15004), (2573, 11132), (2783, 10292), (2852, 10043), (3652, 7843), (3751, 7636), (3818, 7502), (5146, 5566)]