28983450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:340

約数の個数: 96

約数和(自身を含む): 77709312

約数和(自身を除く): 48725862

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 31, 46, 50, 62, 69, 75, 93, 115, 138, 150, 155, 186, 230, 271, 310, 345, 465, 542, 575, 690, 713, 775, 813, 930, 1150, 1355, 1426, 1550, 1626, 1725, 2139, 2325, 2710, 3450, 3565, 4065, 4278, 4650, 6233, 6775, 7130, 8130, 8401, 10695, 12466, 13550, 16802, 17825, 18699, 20325, 21390, 25203, 31165, 35650, 37398, 40650, 42005, 50406, 53475, 62330, 84010, 93495, 106950, 126015, 155825, 186990, 193223, 210025, 252030, 311650, 386446, 420050, 467475, 579669, 630075, 934950, 966115, 1159338, 1260150, 1932230, 2898345, 4830575, 5796690, 9661150, 14491725, 28983450]

約数ペア:

[(1, 28983450), (2, 14491725), (3, 9661150), (5, 5796690), (6, 4830575), (10, 2898345), (15, 1932230), (23, 1260150), (25, 1159338), (30, 966115), (31, 934950), (46, 630075), (50, 579669), (62, 467475), (69, 420050), (75, 386446), (93, 311650), (115, 252030), (138, 210025), (150, 193223), (155, 186990), (186, 155825), (230, 126015), (271, 106950), (310, 93495), (345, 84010), (465, 62330), (542, 53475), (575, 50406), (690, 42005), (713, 40650), (775, 37398), (813, 35650), (930, 31165), (1150, 25203), (1355, 21390), (1426, 20325), (1550, 18699), (1626, 17825), (1725, 16802), (2139, 13550), (2325, 12466), (2710, 10695), (3450, 8401), (3565, 8130), (4065, 7130), (4278, 6775), (4650, 6233)]