28386186

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:271

約数の個数: 64

約数和(自身を含む): 63141120

約数和(自身を除く): 34754934

約数列:

[1, 2, 3, 6, 23, 29, 41, 46, 58, 69, 82, 87, 123, 138, 173, 174, 246, 346, 519, 667, 943, 1038, 1189, 1334, 1886, 2001, 2378, 2829, 3567, 3979, 4002, 5017, 5658, 7093, 7134, 7958, 10034, 11937, 14186, 15051, 21279, 23874, 27347, 30102, 42558, 54694, 82041, 115391, 163139, 164082, 205697, 230782, 326278, 346173, 411394, 489417, 617091, 692346, 978834, 1234182, 4731031, 9462062, 14193093, 28386186]

約数ペア:

[(1, 28386186), (2, 14193093), (3, 9462062), (6, 4731031), (23, 1234182), (29, 978834), (41, 692346), (46, 617091), (58, 489417), (69, 411394), (82, 346173), (87, 326278), (123, 230782), (138, 205697), (173, 164082), (174, 163139), (246, 115391), (346, 82041), (519, 54694), (667, 42558), (943, 30102), (1038, 27347), (1189, 23874), (1334, 21279), (1886, 15051), (2001, 14186), (2378, 11937), (2829, 10034), (3567, 7958), (3979, 7134), (4002, 7093), (5017, 5658)]