28549020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{317}}^1$

素因数の和:427

約数の個数: 96

約数和(自身を含む): 85478400

約数和(自身を除く): 56929380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 79, 95, 114, 158, 190, 228, 237, 285, 316, 317, 380, 395, 474, 570, 634, 790, 948, 951, 1140, 1185, 1268, 1501, 1580, 1585, 1902, 2370, 3002, 3170, 3804, 4503, 4740, 4755, 6004, 6023, 6340, 7505, 9006, 9510, 12046, 15010, 18012, 18069, 19020, 22515, 24092, 25043, 30020, 30115, 36138, 45030, 50086, 60230, 72276, 75129, 90060, 90345, 100172, 120460, 125215, 150258, 180690, 250430, 300516, 361380, 375645, 475817, 500860, 751290, 951634, 1427451, 1502580, 1903268, 2379085, 2854902, 4758170, 5709804, 7137255, 9516340, 14274510, 28549020]

約数ペア:

[(1, 28549020), (2, 14274510), (3, 9516340), (4, 7137255), (5, 5709804), (6, 4758170), (10, 2854902), (12, 2379085), (15, 1903268), (19, 1502580), (20, 1427451), (30, 951634), (38, 751290), (57, 500860), (60, 475817), (76, 375645), (79, 361380), (95, 300516), (114, 250430), (158, 180690), (190, 150258), (228, 125215), (237, 120460), (285, 100172), (316, 90345), (317, 90060), (380, 75129), (395, 72276), (474, 60230), (570, 50086), (634, 45030), (790, 36138), (948, 30115), (951, 30020), (1140, 25043), (1185, 24092), (1268, 22515), (1501, 19020), (1580, 18069), (1585, 18012), (1902, 15010), (2370, 12046), (3002, 9510), (3170, 9006), (3804, 7505), (4503, 6340), (4740, 6023), (4755, 6004)]