28626138

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1$

素因数の和:371

約数の個数: 48

約数和(自身を含む): 63685440

約数和(自身を除く): 35059302

約数列:

[1, 2, 3, 6, 9, 18, 89, 107, 167, 178, 214, 267, 321, 334, 501, 534, 642, 801, 963, 1002, 1503, 1602, 1926, 3006, 9523, 14863, 17869, 19046, 28569, 29726, 35738, 44589, 53607, 57138, 85707, 89178, 107214, 133767, 160821, 171414, 267534, 321642, 1590341, 3180682, 4771023, 9542046, 14313069, 28626138]

約数ペア:

[(1, 28626138), (2, 14313069), (3, 9542046), (6, 4771023), (9, 3180682), (18, 1590341), (89, 321642), (107, 267534), (167, 171414), (178, 160821), (214, 133767), (267, 107214), (321, 89178), (334, 85707), (501, 57138), (534, 53607), (642, 44589), (801, 35738), (963, 29726), (1002, 28569), (1503, 19046), (1602, 17869), (1926, 14863), (3006, 9523)]