28362480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2003}}^1$

素因数の和:2078

約数の個数: 80

約数和(自身を含む): 89458560

約数和(自身を除く): 61096080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 59, 60, 80, 118, 120, 177, 236, 240, 295, 354, 472, 590, 708, 885, 944, 1180, 1416, 1770, 2003, 2360, 2832, 3540, 4006, 4720, 6009, 7080, 8012, 10015, 12018, 14160, 16024, 20030, 24036, 30045, 32048, 40060, 48072, 60090, 80120, 96144, 118177, 120180, 160240, 236354, 240360, 354531, 472708, 480720, 590885, 709062, 945416, 1181770, 1418124, 1772655, 1890832, 2363540, 2836248, 3545310, 4727080, 5672496, 7090620, 9454160, 14181240, 28362480]

約数ペア:

[(1, 28362480), (2, 14181240), (3, 9454160), (4, 7090620), (5, 5672496), (6, 4727080), (8, 3545310), (10, 2836248), (12, 2363540), (15, 1890832), (16, 1772655), (20, 1418124), (24, 1181770), (30, 945416), (40, 709062), (48, 590885), (59, 480720), (60, 472708), (80, 354531), (118, 240360), (120, 236354), (177, 160240), (236, 120180), (240, 118177), (295, 96144), (354, 80120), (472, 60090), (590, 48072), (708, 40060), (885, 32048), (944, 30045), (1180, 24036), (1416, 20030), (1770, 16024), (2003, 14160), (2360, 12018), (2832, 10015), (3540, 8012), (4006, 7080), (4720, 6009)]