28444740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{353}}^1$

素因数の和:461

約数の個数: 96

約数和(自身を含む): 85639680

約数和(自身を除く): 57194940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 79, 85, 102, 158, 170, 204, 237, 255, 316, 340, 353, 395, 474, 510, 706, 790, 948, 1020, 1059, 1185, 1343, 1412, 1580, 1765, 2118, 2370, 2686, 3530, 4029, 4236, 4740, 5295, 5372, 6001, 6715, 7060, 8058, 10590, 12002, 13430, 16116, 18003, 20145, 21180, 24004, 26860, 27887, 30005, 36006, 40290, 55774, 60010, 72012, 80580, 83661, 90015, 111548, 120020, 139435, 167322, 180030, 278870, 334644, 360060, 418305, 474079, 557740, 836610, 948158, 1422237, 1673220, 1896316, 2370395, 2844474, 4740790, 5688948, 7111185, 9481580, 14222370, 28444740]

約数ペア:

[(1, 28444740), (2, 14222370), (3, 9481580), (4, 7111185), (5, 5688948), (6, 4740790), (10, 2844474), (12, 2370395), (15, 1896316), (17, 1673220), (20, 1422237), (30, 948158), (34, 836610), (51, 557740), (60, 474079), (68, 418305), (79, 360060), (85, 334644), (102, 278870), (158, 180030), (170, 167322), (204, 139435), (237, 120020), (255, 111548), (316, 90015), (340, 83661), (353, 80580), (395, 72012), (474, 60010), (510, 55774), (706, 40290), (790, 36006), (948, 30005), (1020, 27887), (1059, 26860), (1185, 24004), (1343, 21180), (1412, 20145), (1580, 18003), (1765, 16116), (2118, 13430), (2370, 12002), (2686, 10590), (3530, 8058), (4029, 7060), (4236, 6715), (4740, 6001), (5295, 5372)]