28970244

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:570

約数の個数: 96

約数和(自身を含む): 82252800

約数和(自身を除く): 53282556

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 31, 34, 36, 51, 54, 62, 68, 93, 102, 108, 124, 153, 186, 204, 279, 306, 372, 459, 509, 527, 558, 612, 837, 918, 1018, 1054, 1116, 1527, 1581, 1674, 1836, 2036, 2108, 3054, 3162, 3348, 4581, 4743, 6108, 6324, 8653, 9162, 9486, 13743, 14229, 15779, 17306, 18324, 18972, 25959, 27486, 28458, 31558, 34612, 47337, 51918, 54972, 56916, 63116, 77877, 94674, 103836, 142011, 155754, 189348, 233631, 268243, 284022, 311508, 426033, 467262, 536486, 568044, 804729, 852066, 934524, 1072972, 1609458, 1704132, 2414187, 3218916, 4828374, 7242561, 9656748, 14485122, 28970244]

約数ペア:

[(1, 28970244), (2, 14485122), (3, 9656748), (4, 7242561), (6, 4828374), (9, 3218916), (12, 2414187), (17, 1704132), (18, 1609458), (27, 1072972), (31, 934524), (34, 852066), (36, 804729), (51, 568044), (54, 536486), (62, 467262), (68, 426033), (93, 311508), (102, 284022), (108, 268243), (124, 233631), (153, 189348), (186, 155754), (204, 142011), (279, 103836), (306, 94674), (372, 77877), (459, 63116), (509, 56916), (527, 54972), (558, 51918), (612, 47337), (837, 34612), (918, 31558), (1018, 28458), (1054, 27486), (1116, 25959), (1527, 18972), (1581, 18324), (1674, 17306), (1836, 15779), (2036, 14229), (2108, 13743), (3054, 9486), (3162, 9162), (3348, 8653), (4581, 6324), (4743, 6108)]