28406932

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1$

素因数の和:528

約数の個数: 48

約数和(自身を含む): 56391552

約数和(自身を除く): 27984620

約数列:

[1, 2, 4, 17, 23, 34, 41, 46, 68, 82, 92, 164, 391, 443, 697, 782, 886, 943, 1394, 1564, 1772, 1886, 2788, 3772, 7531, 10189, 15062, 16031, 18163, 20378, 30124, 32062, 36326, 40756, 64124, 72652, 173213, 308771, 346426, 417749, 617542, 692852, 835498, 1235084, 1670996, 7101733, 14203466, 28406932]

約数ペア:

[(1, 28406932), (2, 14203466), (4, 7101733), (17, 1670996), (23, 1235084), (34, 835498), (41, 692852), (46, 617542), (68, 417749), (82, 346426), (92, 308771), (164, 173213), (391, 72652), (443, 64124), (697, 40756), (782, 36326), (886, 32062), (943, 30124), (1394, 20378), (1564, 18163), (1772, 16031), (1886, 15062), (2788, 10189), (3772, 7531)]