28418380236

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{2417}}^1\times {\mathrm{6949}}^1$

素因数の和:9423

約数の個数: 72

約数和(自身を含む): 73404676800

約数和(自身を除く): 44986296564

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 846, 1692, 2417, 4834, 6949, 7251, 9668, 13898, 14502, 20847, 21753, 27796, 29004, 41694, 43506, 62541, 83388, 87012, 113599, 125082, 227198, 250164, 326603, 340797, 454396, 653206, 681594, 979809, 1022391, 1306412, 1363188, 1959618, 2044782, 2939427, 3919236, 4089564, 5878854, 11757708, 16795733, 33591466, 50387199, 67182932, 100774398, 151161597, 201548796, 302323194, 604646388, 789399451, 1578798902, 2368198353, 3157597804, 4736396706, 7104595059, 9472793412, 14209190118, 28418380236]

約数ペア:

[(1, 28418380236), (2, 14209190118), (3, 9472793412), (4, 7104595059), (6, 4736396706), (9, 3157597804), (12, 2368198353), (18, 1578798902), (36, 789399451), (47, 604646388), (94, 302323194), (141, 201548796), (188, 151161597), (282, 100774398), (423, 67182932), (564, 50387199), (846, 33591466), (1692, 16795733), (2417, 11757708), (4834, 5878854), (6949, 4089564), (7251, 3919236), (9668, 2939427), (13898, 2044782), (14502, 1959618), (20847, 1363188), (21753, 1306412), (27796, 1022391), (29004, 979809), (41694, 681594), (43506, 653206), (62541, 454396), (83388, 340797), (87012, 326603), (113599, 250164), (125082, 227198)]