28759969266

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{660329}}^1$

素因数の和:660419

約数の個数: 64

約数和(自身を含む): 70745114880

約数和(自身を除く): 41985145614

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 61, 102, 119, 122, 183, 238, 357, 366, 427, 714, 854, 1037, 1281, 2074, 2562, 3111, 6222, 7259, 14518, 21777, 43554, 660329, 1320658, 1980987, 3961974, 4622303, 9244606, 11225593, 13866909, 22451186, 27733818, 33676779, 40280069, 67353558, 78579151, 80560138, 120840207, 157158302, 235737453, 241680414, 281960483, 471474906, 563920966, 684761173, 845881449, 1369522346, 1691762898, 2054283519, 4108567038, 4793328211, 9586656422, 14379984633, 28759969266]

約数ペア:

[(1, 28759969266), (2, 14379984633), (3, 9586656422), (6, 4793328211), (7, 4108567038), (14, 2054283519), (17, 1691762898), (21, 1369522346), (34, 845881449), (42, 684761173), (51, 563920966), (61, 471474906), (102, 281960483), (119, 241680414), (122, 235737453), (183, 157158302), (238, 120840207), (357, 80560138), (366, 78579151), (427, 67353558), (714, 40280069), (854, 33676779), (1037, 27733818), (1281, 22451186), (2074, 13866909), (2562, 11225593), (3111, 9244606), (6222, 4622303), (7259, 3961974), (14518, 1980987), (21777, 1320658), (43554, 660329)]