28332972

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:375

約数の個数: 72

約数和(自身を含む): 74692800

約数和(自身を除く): 46359828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 89, 111, 148, 178, 222, 239, 267, 333, 356, 444, 478, 534, 666, 717, 801, 956, 1068, 1332, 1434, 1602, 2151, 2868, 3204, 3293, 4302, 6586, 8604, 8843, 9879, 13172, 17686, 19758, 21271, 26529, 29637, 35372, 39516, 42542, 53058, 59274, 63813, 79587, 85084, 106116, 118548, 127626, 159174, 191439, 255252, 318348, 382878, 765756, 787027, 1574054, 2361081, 3148108, 4722162, 7083243, 9444324, 14166486, 28332972]

約数ペア:

[(1, 28332972), (2, 14166486), (3, 9444324), (4, 7083243), (6, 4722162), (9, 3148108), (12, 2361081), (18, 1574054), (36, 787027), (37, 765756), (74, 382878), (89, 318348), (111, 255252), (148, 191439), (178, 159174), (222, 127626), (239, 118548), (267, 106116), (333, 85084), (356, 79587), (444, 63813), (478, 59274), (534, 53058), (666, 42542), (717, 39516), (801, 35372), (956, 29637), (1068, 26529), (1332, 21271), (1434, 19758), (1602, 17686), (2151, 13172), (2868, 9879), (3204, 8843), (3293, 8604), (4302, 6586)]