28378182

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1013}}^1$

素因数の和:1077

約数の個数: 64

約数和(自身を含む): 70087680

約数和(自身を除く): 41709498

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 29, 42, 46, 58, 69, 87, 138, 161, 174, 203, 322, 406, 483, 609, 667, 966, 1013, 1218, 1334, 2001, 2026, 3039, 4002, 4669, 6078, 7091, 9338, 14007, 14182, 21273, 23299, 28014, 29377, 42546, 46598, 58754, 69897, 88131, 139794, 163093, 176262, 205639, 326186, 411278, 489279, 616917, 675671, 978558, 1233834, 1351342, 2027013, 4054026, 4729697, 9459394, 14189091, 28378182]

約数ペア:

[(1, 28378182), (2, 14189091), (3, 9459394), (6, 4729697), (7, 4054026), (14, 2027013), (21, 1351342), (23, 1233834), (29, 978558), (42, 675671), (46, 616917), (58, 489279), (69, 411278), (87, 326186), (138, 205639), (161, 176262), (174, 163093), (203, 139794), (322, 88131), (406, 69897), (483, 58754), (609, 46598), (667, 42546), (966, 29377), (1013, 28014), (1218, 23299), (1334, 21273), (2001, 14182), (2026, 14007), (3039, 9338), (4002, 7091), (4669, 6078)]