28281672

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{12671}}^1$

素因数の和:12714

約数の個数: 48

約数和(自身を含む): 79073280

約数和(自身を除く): 50791608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 12671, 25342, 38013, 50684, 76026, 101368, 114039, 152052, 228078, 304104, 392801, 456156, 785602, 912312, 1178403, 1571204, 2356806, 3142408, 3535209, 4713612, 7070418, 9427224, 14140836, 28281672]

約数ペア:

[(1, 28281672), (2, 14140836), (3, 9427224), (4, 7070418), (6, 4713612), (8, 3535209), (9, 3142408), (12, 2356806), (18, 1571204), (24, 1178403), (31, 912312), (36, 785602), (62, 456156), (72, 392801), (93, 304104), (124, 228078), (186, 152052), (248, 114039), (279, 101368), (372, 76026), (558, 50684), (744, 38013), (1116, 25342), (2232, 12671)]